9W EVALMTEG‘H 0F EEOTGR WKMOH GfiRfiER SENCES Thwésfettfiebegreeoffiw. maze-am STATE SEWERSITY CHARLES L. i-ELTON 1973 This is to certify that the thesis entitled AN EVALUATION OF mTOR COMDN CARRIER SERVICES presented by Charles 1.. Hilton has been accepted towards fulfillment of the requirements for 421370— degree mutation—Administration ’77 / (\1 // / Major prof Date g/j/‘7 .7? llfllII'J-l‘lil‘lll AN EVALUATION OF MOTOR COMMON CARRIER SERVICES BY Charles L. Hilton A THESIS Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Department of Marketing and Transportation Administration 1973 ABSTRACT AN EVALUATION OF MOTOR COMMON CARRIER SERVICES /\V By n TAW Charles L. Hilton W This thesis was an evaluation of services offered by motor common carriers. A service was broadly defined for the purposes of the study to include anything that a motor common carrier does for its customers, whether charged for or not, which helps customers perform procurement or distribution activities. The evaluation consisted of an analysis of responses to two mailed questionnaires. One was sent to a sample of motor common carriers doing business in the midwest. The other questionnaire was sent to a sample of transport user. firms in the same area. Responses of the motor common carriers were analyzed to identify the services mixes offered, to assess the perceived profitability of each service to the carriers, and to determine how the carriers view the useful- ness of their service offerings in terms of transport users' procurement and distribution activities. Charles L. Hilton Major findings of the study included: 1. Motor common carriers have unique services mixes. The typical motor carrier has approximately forty to sixty identifiable services available to transport users. The number of services varied only slightly with the size of carriers. 2. The composition of the services mix not only varied as between motor common carriers, but it also was subject to change during the ten year period under study. Carriers added new services in the area of coordinated transportation and specialized equipment. They discontinued services where they perceived profitability and usefulness was low. Changes in the composition of the services mix was apparently a strategy to improve profit performance. 3. The study found that small carriers that offered fewer services tended to have better operating ratios than those that offered more. On the other hand, medium size carriers with more services had the better operating ratios. For the remaining groups of carriers there was no statisti- cal relationship between the number of services and the actual carrier profits. 4. Motor common carriers used "judgments" as the primary method of evaluating the profitability of services. This method was most important for the small carriers and less important for the larger ones. Responses from the larger carriers typically were from management specialists Charles L. Hilton \fihO indicated the use of cost studies, forecasts, and break- even factors. 5. Some services were more difficult to evaluate than others. The direct revenue line-haul, pickup and delivery, and special equipment services were the most often evaluated while the terminal and advisory services were often omitted in the evaluations. 6. Motor common carriers that failed to evaluate a substantial proportion of services offered had poorer operating ratios than those that evaluated almost all of the services offered. This implies that knowledge about profitability may have been important to the carrier in controlling the performance of the services. 7. The overall perception of profitability of services was just above the breakeven level. This seemed to reflect the generally poor profit conditions present in the industry at the time. Some services were viewed as more profitable than others, e.g., line-haul and special equipment were rated much higher than pickup and delivery, terminal and advisory services. Other services were offered that the carriers perceived as definitely unprofitable to them. 8. Variation was found between each carrier's perception of profitability of services. It was found that profitability estimates were partially related to actual profits for small, medium large, and large carriers. Also Charles L. Hilton important, was the method or factor used to evaluate services and the title of the executive responding to the question- naire. 9. Motor common carriers tended to over-estimate the usefulness of their services to transport users. While the ratings of usefulness were higher, line-haul, pickup and delivery, and terminal services were positively correlated with transport user ratings of the same services. Only the responses received from marketing or sales executives closely approximated the transport users' ratings. 10. The study revealed the need for motor common carriers to refine the process of evaluating both profita- bility and usefulness estimates of the services they perform. Already several carriers are eXperimenting with new services in a way that indicates they could take a previously rated unprofitable non-revenue service and convert it into a profitable one. More carriers need to examine carefully the importance of customer oriented services, e.g., the shipper information and advisory services, in developing loyal followings of customers which in turn can result in more traffic and higher profits. The Opportunity for market- ing differentiation exists in the area of services in the motor common carrier industry. Greatest differentiation is possible using a list of discretionary services which the study developed. Individual carriers can elect to offer specific services from this list which are compatible with Charles L. Hilton the carrier's operating authority, profit objectives, customer needs, and the competence of its management. The process of evaluation of present or prospective services whould be continuous and should include the inputs of various other executives within the carrier's management. Profita- bility of services should include information from finance, accounting, traffic, and Operations executives. Usefulness evaluations must recognize the contributions and insights of marketing and sales executives. The findings of the study of motor common carrier services probably can be generalized to apply to motor carriers throughout the United States. However, subsequent studies could be undertaken using samples of carriers and transport users who do business essentially in other regions. In addition, the specific process employed to evaluate profitability and usefulness of services by each carrier should be examined in order to determine the relationship between each factor or method of evaluation and the most accurate assessment possible for specific services or types of services. The present study was macro in nature. The follow-up study should be a micro-study of a selected group of carriers. © Copyright by CHARLES L. HILTON 1973 ACKNOWLEDGMENTS Several people have contributed suggestions, ideas, time and skills to assist me in this endeavor. I would like to mention those who have given special guidance and made significant contributions to this research. The dissertation committee included: Dr. John L- Hazard, Professor of Marketing and Transportation, chairman of the committee, who was most helpful-during the formulative and planning stages of the research questionnaires. In addition, his encouragement and personal interest from the beginning to end are par- ticularly appreciated. Dr. Frank H. Mossman, Professor of Transportation, who provided valuable assistance in the final stages of the study and who has been a stimulant to my interest in the field of transportation. Dr. William J. E. Crissy, Professor of Marketing, whose inspiration and constructive comments were indispensible. Also, my appreciation goes to the many representa- tives of the motor carriers and transport user firms who so painstakingly completed the questionnaires that provided the raw data for the study. Finally, my gratitude is expressed to my wife, Mary Lou, and my family, who participated in the many anxieties associated with the task. TABLE OF ACKNOWLEDGMENTS . . . . . . '. CONTENTS LIST OF TABLES . . . . . . . . . . . . LIST OF FIGURES . . . . . . . . . . . . Chapter I. INTRODUCTION . . . . . . . . . . II. III. Rationale for Study . . . . . . Statement of Objectives . . . . . SERVICES IN THE MOTOR COMMON CARRIERS INDUSTRY 0 O O O O I O O O 0 Importance of the Industry . . . . Types of Highway Carriers . . . . Motor Common Carrier Services . . . Definition of Service. . . . . . Typology of Services . . . . . . Group I. Line-Haul Services . . . Group II. Pickup and Delivery Group III. Services Requiring Equipment . . . . . . . . Group IV. Terminal Services . . . Group V. Advisory Services . . . THE SURVEY OF MOTOR COMMON CARRIERS AND TRANSPORT USERS . . . . . . . Selection of Samples. . . . . . The Motor Common Carrier Questionnaire. The Transport User Questionnaire. . Services Special Characteristics of Responding Motor Common Carriers . . . . . . . . . . Location . . . . . . . . . . Long-Haul and Short-Haul. . . . . Revenue . . . . . . . . . . Operating Ratios and Growth Indices iii Page ii vi ix 14 14 16 21 30 31 32 32 35 35 36 37 37 39 40 41 41 42 44 44 Chapter Characteristics of Responding Transport Users . . Location . Sales . . Plant and Warehouse Location . . . . Annual Freight Bill . . . . . . . Primary Products . . . . . . . . Use of Transportation . . . . . . . IV. ANALYSIS OF MOTOR COMMON CARRIER SERVICES . Number of Services . . . . . . . . Changes in Number of Services . . . . . Number of Services and Motor Carrier Operating Ratios . . . . . . . . Motor Carrier Ratings of Services . . . Evaluation of Services . . . Method of Weighting Services Ratings . . Services Evaluated to Services Offered . Motor Carriers' Profitability Ratings . Average Ratings by Service . . . . Average Ratings by Motor Carrier. . Motor Carrier Ratings of Services' Usefulness Usefulness Usefulness Relationship Usefulness Transport User Usefulness to Transport Users . . . Ratings by Services . . . Ratings by Motor Carrier . of Profitability Ratings and Ratings . . . . . . . Ratings of Services' Comparison of Motor Carrier and Transport User Ratings Line-Haul Services . . . . . . . . Pickup and Delivery Services . . . . Services Requiring Special Equipment . . Terminal Services . . . . . . . . Advisory Services . . . . . . . . Total Services . . . . . . Ratings and Motor Carrier Profitability . Ratios of Ratings . . . . . . . . Relative Profitability Ratios . . . . Revenue Size Factors Used Factor "a" Factor "b" Factor "c" Factor "d" Title of Executive Completing Questionnaire in Evaluating Services . . H II N f. H e iv Page 52 52 53 54 54 56 57 59 59 64 69 71 71 76 77 81 81 87 91 91 95 97 101 104 104 106 107 107 109 109 110 110 112 115 120 120 122 123 123 125 Chapter V. CONCLUSIONS . . . . . . . General Findings of Study . . The Services Mix of Individual Carriers Changes in Services Mix . . Number of Services Offered and Carrier Profitability . . . . . Factors of Evaluation . . Number Evaluated to Number Offered Perception of Services' Profitability Perception of Services' Usefulness Implications of the Study For Motor Managements . . . . . Implications for Future Study . APPENDIX 0 O O O O O O O O O O I. MOTOR COMMON CARRIER QUESTIONNAIRE II. TRANSPORT USER QUESTIONNAIRE . . III. LIST OF CARRIERS RESPONDING TO SURVEY IV. LIST OF RESPONDING TRANSPORT USERS V. SURVEY DATA BY MOTOR COMMON CARRIER. VI. SURVEY DATA BY MOTOR COMMON CARRIER SERVICE BIBLIOGMPHY O O O O O O O O O 0 Carrier Page 131 131 131 132 133 134 136 137 138 139 149 152 153 160 167 171 175 179 183 Table 1. 11. 12. 13. 14. 15. LIST OF TABLES Identifiable Motor Common Carrier Customer Services . . . . . . . . . . . . . Respondent Motor Carriers by State of Domicle. . Distribution of Carriers: Short-Haul and Long— Haul by State of Domicle . . . . . . . . Distribution of Motor Carriers by Revenue Size . Average Operating Ratios and Average Growth Index for Surveyed Carriers by Short-Haul and Long- Haul and Revenue Size . . . . . . . . . Correlation Coefficients for Average Operating Ratios vs. Growth Index for Individual Motor Carriers by Revenue Size . . . . . . . . Transport Users by State of Major Facility Location 0 O O O O I O O O O O O 0 Transport Users by Major City . . . . . . . Distribution of Annual Sales of Transport Users . Number and Location of Establishments of Responding TranspOrt Users . . . . . . . Distribution of Approximate Annual Freight Bill For Responding Transport Users . . . . . . Number of Services Offered by Motor Carriers . . Number of Motor Carriers Offering Each Service . Average Number of Carriers Offering Each Service by Functional Groupings . . . . . . . . Average Number of Services Offered: By Revenue Size and Short-Haul and Long-Haul . . . . . vi Page 33 42 43 45 46 49 53 53 54 55 56 60 62 63 64 Table . Page 16. Services with Greatest Increase in Motor Carriers by Time Period . . . . . . . . 66 17. Correlation Coefficients: Operating Ratio and Number of Services . . . . . . . . . . 70 18. Factors Used by Motor Carriers to Determine a Service's Contribution to Net Revenues . . . 73 19. Number of Carriers Using Each Evaluation Factor by Revenue Size . . . . . . . . . . . 74 20. Services Evaluated to Services Offered by Functional Groupings . . . . . . . . . 78 21. Distribution of Services Evaluated to Services .Offered by Motor Carrier . . . . . . . . 80 22. Distribution of Motor Carrier Profitability Ratings of Services . . . . . . . . . 82 23. Profitability Ratings by Service Groups . . . 82 24. Distribution of Standard Deviations for Profitability Ratings by Service . . . . . 86 25. Distribution of Average Profitability Ratings for Each Motor Carrier's Services Mix -. . . 88 26. Average Ratings of Profitability, Average Operating Ratios and Correlation Coefficients by Revenue Size. . . . . . . 89 27. Standard Deviations of Profitability Ratings by Carrier . . . . . . . . . . . . . 90 28. Distribution of Motor Carriers Usefulness Ratings by Service . . . . . . . . . . 92 29. Average Usefulness Ratings by Functional Groups of Services . . . . . . . . . . . . 93 30. Distribution of Standard Deviations for Usefulness Ratings by Service . . . . . . 94 31. Distribution of Average Usefulness Ratings for Each Motor Carrier's Services Mix . . . . . 96 32. Standard Deviations of Usefulness Ratings by Carrier . . . . . . . . . . . . . 97 vii Table Page 33. Correlation Coefficients: Profitability Ratings vs. Usefulness Ratings by Service Group . . . . . . . . . . . . . . 98 34. Distribution of Ratios: Usefulness/Profitability Ratings by Service . . . . . . . . . . 99 35. Distribution of Ratios: Usefulness/Profitability Ratings by Carrier . . . . . . . . . . 100 36. Distribution of Transport User Average Ratings of Usefulness . . . . . . . . . . . 101 37. Transport Users‘ Ratings of Usefulness by Functional Groups of Services . . . . . . 102 38. Distribution of Standard Deviations for Transport Users' Ratings of Usefulness . . . . . . 103 39. Comparison of Motor Carrier Ratings with Transport User Ratings . . . . . . . . 105 40. Distribution of MCSP/TUSU Ratios . . . . . . 112 41. Distribution of MCSU/TUSU Ratios . . . . . . 112 42. Distribution of Relative Profitability Ratios . 114 43. Comparison of RP Ratios with MCSP/TUSU and MCSU/TUSU Ratios by Revenue Size . . . . . 116 44. Comparison of RP Ratios with MCSP/TUSU and MCSU/TUSU Ratios by Factors Used to Evaluate Services . . . . . . . . . . 121 45. Comparison of RP Ratios with MCSP/TUSU and MCSU/TUSU Ratios by Title of Executive Completing Questionnaire . . . . . . . . 126 46. List of Essential Services . . . . . . . . 143 47. List of Discretionary Services . . . . . . 144 viii LIST OF FIGURES Figure Page 1. Types of Highway Carriers by Major Operating Characteristics . . . . . . . . . . . 19 ix CHAPTER I INTRODUCTION Rationale for Study The nation's transportation system is currently under- going searching criticism and thorough examination. Debates are ranging from the halls of Congress, to the news media, to carrier and shipper meetings and conferences, to trade journals and magazines, and to the academic community.1 A sampling of articles during the last several years shows a consistent theme: What needs to be done to permit the private common carrier system to survive?2 The discussion varies, but usually centers on reasonableness of rates, adequacy oquervice, and carrier profitability of all common carriers whether rail, highway, air or water. Shippers are complaining that they cannot obtain adequate service at reasonable charges. Carriers counter lArt Todd, "You heard it here--on these pages," Handling and Shipping, May, 1972, pp. 50-52. 2See: Gilbert Burck, "Transportation's Troubled Abundance," Fortune, July, 1971, pp. 59-62, 137-139; Lester K. Kloss, "Can Private Enterprise Continue to Provide Common Carriage?, Part I," Handling and Shipping, October, 1972, pp. 45-48; Byron Nupp, 1rCan PfIvate Enterprise Continue to Provide Common Carriage, Part II," Handling and Shipping, November, 1971, pp. 47-50; W. K. Smith, "Can Private Enter- prise Continue to Provide Common Carriage, Part III," Handling that their operating costs have increased to the point that they can no longer serve some small towns or rural points nor handle small shipments without losing money.3 Government and regulatory officials are reacting to the fact that carriers sometimes violate their operating authorities by refusing to provide service to all their points or all industries. The economic conditions of some points or some industries are being adversely affected by poor or absent common carrier services. Common carriers are the only type of transportation firm obligated to perform service for the general public. This obligation was clearly outlined in a recent Interstate Commerce Commission report as arising from their status as "public institutions" and includes: (1) the duty to serve equally and fairly all who request their service, (2) the obligation to transport shipments in whatever volumes they may be tendered, and (3) to serve their authorized points without unjust discrimination.5 The I.C.C. went on to say and Shipping, March, 1972, pp. 62-64; Lawrence M. Lesser, 1rWill Privately Owned Transport Survive?" Traffic Management, 3Terry P. Brown, "Many Small Truckers Go Out of Business; Costly Labor Pact and Recession Blamed," The Wall Street Journal, Wednesday, February 4, 1971, p. 28. 4"New I.C.C. Regulation Vitally Important to All Carriers," Trucking Business, May, 1970, p. 42. 5 "Restrictions on Services by Motor Common Carriers; Ex Parte No. MC-77," February 18, 1970, as found in SEE Federal Carriers Cases, 1968-1970, Vol. 18, Commerce Clearing House, Inc., Chicago, Illinois, 1971. that in the enjoyment of their benefits as common carriers "they may not exercise their rights to the end that they carry only that traffic which is particularly lucrative, while they refuse service for less desirable traffic."6 Yet, some common carriers are faced with financial conditions such that drastic cutbacks of service are necessary in order to avoid bankruptcy. During the last two years several major railroads and a number of motor carriers, both large and small, have been forced to bankruptcy.7 Railroad financial problems are so serious that direct subsidy or government ownership are being considered as alternatives to keeping them a part of the transport system. Motor carriers probably do not face the prospect of government takeover; nevertheless, a continuance of the failure rate among motor carriers could lead to very serious curtailments or limitations of available motor common carrier service. One source puts the situation this way, "Common motor'carriers face no less serious a challenge than the railroads."8 Another source also recognizes that the problem applies to motor common carriers as well: 61bid. 7Brown, p. 28. 8Peter S. Douglas, "Logistics and Common Carrier Myopia," I.C.C. Practitioners' Journal, July-August, 1968, p. 725. Although the decline in common carriers can largely be attributed to the decline in railroads, regulated motor carriers have also shown a decline in thSir position relative to private and exempt carriers. A plethora of recommendations has been made to solve railroad problems. Few are being advanced to deal with the motor common carrier. On their own, though, motor carriers have tried two ways to reverse the downward trend. They have sought higher rates or tried to restrict their service. Both methods, however, have the effect of causing diversion of traffic to specialized, private, or exempt carriage. One writer, commented on the effect of rate increases: But rate increases have a limited future within the trucking industry especially-~for the industry is particularly vulnerable to traffic diversion to 'do- it-yourself‘ private carriage operators. The past few years have seen a marked growth in private trucking to the point where it poses a serious challenge to the for-hire industry.‘ Further diversion seems inevitable as rates continue to rise--and then the industry may be forced to jack up rates still further to make up for the traffic losses, in a vicious circle that could seriously harm the industry if it cannot stabilize the wage-price cycle soon.10 The loss of adequate common carrier service is particularly acute for some areas and shippers. One source referred to the situation as follows: Other truckers have been cutting back operations, refusing to pick up small shipments and reducing or 9Ann F. Friedlaender, The Dilemma of Freight Transport Regulation, The Brookings Institution, Washington, D. C., 1969, p. 111. 10"The Economy: Review and Preview," Transportation and Distribution Management, January, 1971, p. 21. eliminating service to small towns, even though they often are violating operating charters in doing so. Shippers in some out-of—the-way spots are finding 11 themselves hard-pressed to get any service at all. The practice of motor common carriers restricting points served, commodities handled, and refusing to accept interline traffic has been the subject of several I.C.C. investigations. In one instance, the I.C.C. ordered carriers to stop the restrictive practices or lose their authority altogether.12 The order in this case ". . . resulted from many complaints-- from shippers and Carriers alike-—that the growing trend in restrictions is increasing shipping cost and limiting service."13 In another I.C.C. decision, a carrier seeking to obtain new authority was opposed in the application by several carriers that had formerly handled the traffic but had recently restricted their service to the points. The I.C.C. granted the new authority and added: . . . when the operating policies of existing carriers become so oppressive and limited as to prevent shippers from receiving a service suited to their reasonable transportation requirements, we cannot allow such practices (especially as to interline refusal and higher interline rates) to continue to the exclusion of all competition.1 The practice of limiting service also leads to private carriage. In explaining why his firm.went into the private truck business, one source made the following comment: 11Brown, p. 28. lex Parte MC-77. l3"New I.C.C. Regulation . . . ," p. 42. l4Ryder Truck Lines, Inc.--Michigan and Short Routes, ll4 MCC 852. We presently have several substantial service gaps that must be filled. First we are using our long— haul private carriage to move, per week, approximately 60 to 80 loads that existing carriers cannot or will not handle. Approximately 60 per cent of our long haul private fleet loads are multiple pickup and delivery loads to all destination areas. Also, when we have equipment shortages to certain destination territories, we use our fleet to move our products to those areas. W3 operate this private fleet not because we want to, but because we_have to (italics are editOY's). I? i§_fineconom1c§I and it—diverts company resources from our primary business. We therefore consider each load that must move in private carriage to be a failure of existing for-hire service. 15 Along the same line of reasoning, another source concluded: . . . that the fact that fifty-six per cent of the nation's shippers engaged in some form of private carriage (and presumably many, if not most, made this commitment after exhausting all for-hire possi- bilities) is indicative of the fact that even the most persistent efforts to improve for-hire service will not always succeed.l6 An answer to the dilemma facing common carrier managements may be to increase productivity. But the carriers also feel that "they have done about all that is possible in this area under present operating conditions."17 Changes in the state highway weight and length laws could provide the needed increment in productivity, but these 15Starr H. Lloyd, "Food Distribution: A Study in Beef," Transportation and Distribution Management, September, 1972, p. 23. 16Colin Barrett, "The Elements of Private Carriage: Part III, "The Managerial Decision," Transpprtation and Distribution Management, September, 1970, p. 22. 17"The Economy: Review and Preview," p. 21. changes are not immediately foreseen.18 The likelihood of getting relief in the form of regulatory changes is, similarly, remote.19 Nor is it possible that motor carrier management standing alone can stem the tide of rising wages and equipment costs. A very dismal future awaits the motor common carrier unless some way can be found to solve the dilemma. A number of motor common carriers have operated very profitably contrary to the general decline among motor common carriers. Their managements have apparently found ways of retaining traffic and/or prospering from the traffic that they do get. What are these carriers doing differently? The answer may be found in the following statement: ". . . the mode whose special peculiarities enable it to Offer the best cost/service package to the shippers gets the bulk of the traffic."20 While this refers to "mode," it could equally apply to the carrier or carriers within a mode. "Cost/service" package suggests a combination of two very complex factors. Costs translate into rates. And rates must be approved through carrier rate bureaus and, also, 18"Technology and Highway Transportation," Handling and Shipping," January, 1971, p. 54. 19John P. Doyle, "General Doyle Comments on Highway Technology," Handling and Shipping, January, 1971, p. 55. 20"To Eat and Keep Warm," Transportation and Distri- bution Management, March, 1971, p. 36. the I.C.C. Shippers are traditiOnally opposed to rate changes which cause their freight costs to increase. So the remaining factor, "service," seems to offer the greatest opportunity for innovative action to solve the problem. A study of services in the airline industry contained the following pertinent statement: Due to the competitive nature of transportation, the quality aspect of a carrier‘s mix of customer services has also been brought in sharp focus. There has been a growing recognition that improvement in quality of 'carrier services is a key to achieving a differential advantage over competition leading to significant increases in patronage. Moreover, since government regulations frequently limit carrier pricing and routing flexibility, transportation firms are primarily restricted to competing for new traffic via the quality of their services. Thus providing the appropriate level of services in terms of customer preference and competitive activities has becpme a central area of concern to carrier management.2 Since airline managements have recognized services as an area for attaining differential advantage, do not motor common carriers have a similar opportunity? Is this perhaps what the successful motor common carriers are doing dif- ferently? One carrier representative suggests that this may very well be what happened. . . . If shippers and carriers would face up to their mutuality of interests and apply themselves to the study of potential and the necessary cooperative efforts to accomplish them, much could be accomplished for the benefits of all concerned.2 21James C. Cotham, III, "Measuring the Quality of Transportation Services," Transportation Journal, Fall, 1969, p. 27. 22C. D. Hardesty, Jr., "The Problem is Economics," Transportation and Distribution Management, June, 1970, pp. 42.730 A shipper representative, in explaining a "last-resort" move to specialized common carriage instead of general common carriage, stated that their first step in solving service problems was always to work with existing carriers and try to get the services they needed.23 Not all shippers make their needs known to motor common carriers, however. . . . many firms, through habit or custom or simple inertia, are failing to make the best possible use of existing for-hire services; others might profit by the solicitation of new servicgi to supplement or replace those currently available. The reason for not working as closely as possible with common carriers to solve service problems is a tradi- tional mutual antagonism that exists between shippers and carriers. Such feelings are deeply rooted and are extremely hard to overcome. Yet, one source claims: The future of the common carrier depends on its ability to specialize its services, so that the shipper may realize operating economies as a result of better scheduling, integrated materials-handling systems, and better communications with its carrier-suppliers. . . . In order to promote efficiency and eliminate duplication of effort, shippers and carriers must engage in cooperative systems where neither party can easily substitute for the services of the other.25 23"Common Carrier Capabilities: The View from Xerox," Transportation and Distribution Management, March, 1972, p. 35. 24Barrett, p. 22. 25 Frederick J. Beier, "Carrier-Shipper Interface," Transportation and Distribution Management, July, 1970, p. 36. 10 Common carriers also need to be flexible, adaptive, and responsive to shipper needs. Another source contends: Common carriers have thus far retained a prominent place in our economy by stressing increased flexibility in their reaction to the new logistics-oriented environ- ment. This flexibility has most often taken the form of new vehicles designed to integrate the transporta- tion function more closely with shippers' manufacturing and storage facilities. . . . What many common carriers have learned, to their sorrow, is that if they are unable to provide the service modifications a shipper may require so that he may effect inventory or packaging cost reductions, the shipper will substitute contract carriage or even private carriage for the services of common carriers. Most galling to such common carriers is to see the shipper actually willing to increase his transportation expenditures but not for the services offered by common carriers.2 A subtle danger to both common carriers and their shipper customers was brought out by the example of a manu- facturing firm serving two major customers at distant points via common carrier trucking service: One of the customers decided to enter private carriage, using his own trucks to pick up from the shipper's plant. The common carrier, having lost half of its traffic, may be forced to increase rates, which in turn may cause the remaining customer to seek another source of supply nearer home.27 Thus, the motor common carrier lost business, but signifi- cantly, so did the manufacturer. The two traditional antagonists have a mutual interest in finding ways to 26Douglas, p. 722. 27Warren Blanding, "The Secret of Service: Entre- preneurship in Trucking," Handling and Shipping; Presidential Issue, Fall, 1969, p. 88. 11 improve the quality of transportation services. Yet the initial action to prevent diversion of traffic must be taken by the motor carriers. This depends on the carriers' freedom and willingness to act. One source discusses the freedom of action of motor common carriers as follows: Carriers should be free within broad limits to work with shippers and consumers to develop methods and rates that will efficiently distribute the goods. . . . Another freedom of action badly needed is for carriers to be allowed to respond quickly to oppor- tunities as they arise. Fast action is a business ,necessity, but for transportation today speed in improvements in pricing and service is impossible because of regulatory and fraternal restraints. There is already evidence that regulatory restraints have become a major concern of the I.C.C. and should not be as serious a deterrent to service improvement in the future as in the past. This, then, would leave only the fraternal restraints. The ability to overcome fraternal restraints would seem to depend on informed motor common carrier managements. They need to know which services are needed by shippers, which are profitable or unprofitable, and, just as importantly, which services not currently Offered may be provided to better respond to shipper needs. To date, no one has indentified or enumerated all service possibilities, nOr have services ever been evaluated in the context of a motor common carrier's total mix of services. 28R. L. Bryant, "More Freedom of Action," Transpgzr tation and Distribution Management, January, 1972, p. 17. 12 The solution to the dilemma facing motor common carriers may be found in an evaluation of services offered to transport users. Thus, the need for the present study. Statement of Objectives This study will focus on motor common carriers. The basic objective is to identify services offered in terms of each carrier's services mix. Next, the study will seek to determine the relationship, if any, between the motor common carrier's perceived profitability and perceived usefulness of services and the carrier's actual success as measured by average operating ratios. Another basic Objective of the study is to determine if there is competitive differentiation among motor common carriers based on services offered. In order to accomplish these objectives, the study will analyze the responses to two mailed questionnaires, one to a sample of motor common carriers and another to a sample of transport users. Among the specific questions which the analysis will seek to answer are the following: 1. Is there an identifiable list of services for motor common carriers? How can these be classified for analysis purposes? 2. How many services do motor common carriers provide? Are there any services that all carriers offer? 3. Is there a relationship between the number of services offered and a carrier's actual success? Growth? 13 4. Is there evidence that motor common carriers respond to transport user needs in terms of offering new services? 5. How do motor common carriers evaluate the relative profitability of each identifiable service that they provide? What happens when a carrier does not have knowledge of its services' contribution to net revenues? 6. Is there a relationship between a carrier's overall average profitability ratings of services and its actual success as measured by average operating ratios? 7. How do motor common carriers perceive their services in terms of usefulness to transport users? Are these ratings close to the ratings given the same types 'of services by transport users. 8. How do transport users rate the usefulness of -motor common carrier services?. 9. Are there certain services that can be considered basic or essential to a motor common carrier's services' mix? 10. What opportunities exist for competitive dif- ferentiation in the services offered by motor common carriers? The results of the analysis of motor common carrier services should have important implications for the problems currently facing many carrier managements. CHAPTER II SERVICES IN THE MOTOR COMMON CARRIER INDUSTRY Importance of the Industry Highway transportation has attained a remarkable record of growth since World War II.1 'One measure of growth is its share of total ton-miles of intercity freight traffic, which has increased from 9.1 per cent in 1946 to 22.3 per cent in 1971.2 The nation's railroads, by comparison, suffered a decline during the same period from 66.6 per cent in 1946 to only 38.5 per cent in 1971. Freight revenues are another measure of relative importance, but unfortunately, accurate data for highway carriers are available only for the federally regulated segment of the industry. The regulated motor carriers increased their share of revenues from slightly over 20.5 per cent in 1946 to 53.1 per cent 3 in 1971. Railroads dropped from 74.4 per cent to 38.8 per 1C. M. Glenn, "Long Run Industry Trends Hint at Future of Trucking Industry," Trucking Business, January, 1971. pp. 8-10. 2American Trucking Trends 1972, American Trucking Associations, Inc., Washington, D. C., 1972, p. 7. 31bid., p. 16. 14 15 cent in the same time period. In fact, the regulated motor carriers have exceeded railroad revenues in every year since 1963. Omitted from the motor carrier revenues are any amounts for for-hire carriers that operate in intrastate, local, or exempt service, and the value of services generated by the rapidly increasing private carriage operators. If these were estimated and added in, one source suggests that the total value of all highway transportation service would approximately triple the federally regulated motor carriers revenues.4 According to T.A.A., highway transportation probably accounts for over 70.0 per cent of the nation's total expenditures for the movement of freight traffic. Regardless of the basis of measurement, then, highway transportation represents a vital part of the nation's transportation system. The growth of the highway transportation industry has been credited to the truck's ability to improve the procure- ment and distribution activities of transport users.5 The highway vehicle is conceded to have an inherent advantage over competing modes of freight movement when performing door-to-door service, when the shipment moves over short to medium distances, and when prompt delivery is necessary. Highway carriers are both competitive with and complementary Transportation Facts & Trends, Transportation Association of America, 8th Edition, 1971. 3 5Glenn, p. 8. 16 to other modes. They are competitive when they strive to move the same commodities or provide Similar services to meet transport user needs; they are complementary when they coordinate their facilities or services with other modes. The highway vehicle is particularly suited to assist the modern businessman in attaining a reduction of inventory costs yet avoiding the costs of stock-outs. Orders can be placed more frequently and in smaller quantities with reliance on the motor carrier to provide prompt delivery for replenishment of inventories. Many transport users are almost exclusively dependent on motor carriage for all transport needs, i.e., for inbound delivery of raw materials or supplies as well as the movement of finished products to customers. Highway transport has been an important factor in the market expansion of many businesses through its ability to reach and serve almost every city or hamlet in the country. It contributes, therefore, to the decentralization of pOpulation and industry, and is a major reason this country is a nation on wheels. Types of Highway Carriers The nation's transport system has a great stake in the continued existence and Operating efficiency of motor common carriers. Only the common carrier holds itself out to serve the large or small shipper, the rural as well as the metropolitan area, and the regular or infrequent shipper. 17 Yet, the motor common carrier is not the only type of highway carrier. In addition to the cOmmon carrier, other specific types of carriers have been defined by the Interstate Com- merce Commission to include contract carriers, private carriers, and exempt carriers.6 While these definitions are significant from a regulatory standpoint, a more detailed 6Part II of Interstate Commerce Act, Act of August, 1935 (Public No. 255, 74th Congress: 49 Stat. 543; U. S. Code, Title 49, Sec. 303). Section 203 (a) (14). The term "common carrier by motor vehicle" means any person which holds itself out to the general public to engage in the transportation by motor vehicle in interstate or foreign commerce of passengers or prOperty or any class or classes thereof for compensation, whether over regular routes or irregular routes. . . . Section 203 (a) (15). The term "contract carrier by motor vehicle" means any person which engages in transportation by motor vehicle or passengers or property in interstate or foreign commerce, for compensation (other than transporta- tion referred to in paragraph [14]), under continuing contracts with one person or a limited number of persons either (a) for the furnishing of motor vehicles for a continuing period of time to the exclusive use of each person served or (b) for the furnishing of transportation services designed to meet the distinct needs of each indi- vidual shipper. Section 203 (a) (17). The term "private carrier of property by motor vehicle" means any person not included in the terms "common carrier by vehicle" or "contract carrier by motor vehicle," who or which transports in interstate or foreign commerce by motor vehicle property of which person is the owner, lessee, or bailee, when such transportation is for the purpose of sale, lease, rent or bailment, or in further- ance of any commercial enterprise. Section 203 (b) contains the list of carriers.exempted from the economic regulations of the Interstate Commerce Act. This list includes essentially the following: school vehicles, taxicabs, hotel vehicles, park vehicles, OOOperative vehicles, vehicles transporting farm products, newspapers, or any transportation incidental to rail or air, within com- mercial zones, and vehicles used for occasional or reciprocal transportation. l8 typology of highway carriers is necessary for this study. Figure l on the following page uses eight Operating characteristics to define differences among motor carriers. The broadest differentiation in the typology occurs on the basis of for-hire or private carriage, as can be seen at the first nodal point. A further breakdown of the private carriage classification into intercity or local, interstate or intrastate, and long haul or short haul is possible but not necessary. Since private carriage must be incidental to another business activity, a private vehicle operation may become almost anything the owner desires it to be in fulfilling the transport needs of that business. The second nodal point divides for-hire carriers between intercity and local Operations. A local carrier limits its Operations entirely to a city or the adjacent commercial area. On the other hand, an intercity carrier is primarily concerned with freight movements between cities. The third nodal point distinguishes types of carriers on the basis of whether they are regulated or not. The regulations involved could be those of the I.C.C. or one of the state regulatory agencies. Most local carriage is not subject to economic regulation by either federal or state agencies. - The fourth nodal point separates interstate from intrastate Operations. Interstate carriers handle shipments between states, while intrastate carriers transport shipments within a state. 19 319.8 8539a 3 3 HE E E s E s H"... s E mu—hm—xukugu 9.2.53.5 sons. 5 935—5. >flumasfidu ucmu mom ozcm>mm O>Humasfidu wcou Hmm mo Hmofisz ONHm mscm>mm .Hhma "Onam mscm>mm an mumflunmo Houoz wo coauonfluumwnll.v mqmda 46 .Hnmalowma .muuommm mumwuumo Eoum OmusmEoo "mousom m.mmm mn.mm mm o.HHm mm.mm he m.mmm vm.mm Hm Hmuoe 6.0mm mv.mm OH v.0mm mv.mm OH I 2 I momma m.mmm nn.mm oH m.mov mm.mm n mn.omm mm.mm m momma Sawpmz «.mmm wa.mm em m.amm mm.mm ma on.mmm mo.mm m Eoflcmz ~.mam mo.mm ma m.mvm mw.mm m N.mmm mm.mm OH HHmEm anpmz m.mom mm.mm ma m.om~ Hm.mm m v.>om Hm.hm NH HHmEm xmch mmwmm mumfluumu mecH mmwmm mumfluumu xmpsH MMNMM mnmwuumu umauumu suBouo . mo buzouo . mo cuBouo . mo . mmmum> lummo mm a mmmum> lummo mm 5 mmmum> lummo um oz mo m mmmum>¢ DE 2 < mmmum>d DE 2 « mmmum>¢ QB mNfim mscm>mm apnea Hammumcoq Hammuuuonm .mNHm mscm>mm can Hammnmcoq cam Hommluhozm mo mumflnnmu pm>m>uom MOM mecH £u30uo mmmum>¢ pom mowumm maflumummo mmmum>< C.OOH mm C.OOH mm C.OOH mm HMHOB w.N N m.H H I I mHOE H0 00 m.vm hm m.wm Hm m.>H vH om COLD mmmH pan om H.Nm mm H.Nm mm w.vm hm om cmnu mmmH nan o. v.wN ma H.Nm mm m.mm mm ov EMS“ wmma pan om H.m v H.m v o.m h om Gmnu mmmH non om m.H H m.N N m.m N om cmnw mmmq mumfluumu mumflunmu mumfluumo WC MO ND pcmu Hmm Hmnfisz ucmu umm umoficz ucmu umm umoasz mm0H>Hmm onmalmmma mmmHIHmmH mHOmmm HO ommH MO Hmnfisz .mHmHHHmO Homo: ho cmumwmo mmOH>Hmm mo umbEDZII.NH mqmme 61 of services in the period 1961-1965, the average for all carriers increased to 42.4. Most carriers were still grouped in the thirty to fifty brackets, but it can be seen that the carriers Offering more than fifty services now accounted for 28.2 per cent of the total. During the years 1966-1970, the highest number of carriers were offering more than fifty services, 37.2 per cent, and the average number had increased to 44.0 services. There was an increase of approximately two services per carrier in each of the five year time periods. The number of carriers offering each service varied during the time periods, also. Table 13 contains the distribution of carriers offering each service. In 1960, seventeen services had less than twenty carriers; at the other extreme, nineteen services were provided by more than seventy carriers. During 1966-1970 only thirteen services were offered by fewer than twenty carriers. At the same time, twenty services were Offered by more than seventy carriers. The average number of carriers offering each service by functional groupings of services is shown in Table 14. The highest averages are found in Group I and Group II services and the lowest in Group III and Group V.1 Overall 1References to services by functional groupings or by service number are referring to the list of services contained in Table 1 pages 33 and 34 or in the Questionnaires found in Appendix I or Appendix II. 62 C.OOH ma C.OOH NA o.ooa ma H6669 m.hN ON m.mN ma m.mN ma ONCE HO on m.MH OH m.MH OH 5.0 h on SMS“ mmmH pan om m.m m m.m m 5.0 h 00 CMflu mmmH pun om m.MH OH m.mH HH h.m h om CMQD wme nan ow m.m m m.m v 0.0 m 0v CM£# mmmH nan om h.m h h.¢ h m.ma OH om CME¥ mmOH pan om H.mH MH H.NN mH m.mm NH ON CM£# mqu mmmfl>umm wmmfl>umm mmOH>Hmm m0 mo m0 pcmu umm umbEdz psmu Hmm Hmnfisz wamu Hmm Hmbfisz mumHuHmU OhmHlmme mmeIHmmH OHOwwm HO ommH m0 HOQESZ .mOH>Hmm comm mafinmmwo mumwuumu Houoz mo HmoEDZII.MH mqmde 63 TABLE l4.--Average Number of Carriers Offering Each Service By Functional Groupings. Functional 1960 1961-1965 1966-1970 Groupings or Before Group I 53.0 55.9 58.3 Group II 58.4 49.4 60.0 Group III 27.7 31.6 35.1 Group IV 47.1 47.8 48.1 Group V 28.3 30.5 31.8 Overall Average 43.7 46.0 47.7 averages for each time period increased by approximately two carriers per year. Table 15 shows the number of services by carrier according to revenue sizes. The small carriers offered fewer services than did the larger carriers. In fact, the number of services appears to increase with the size of the carrier. If a difference of means statistical test is used to compare the average of 39.9 for the small carriers and 47.0 for the large carriers, a "2" value of —l.742 is found. This value for z is too low to show any significant dif- ference between the means at the a = .05 level. Nor was there any difference between the average number of services for short-haul and long-haul carriers. The variance within each set of data, i.e., every group of carriers had a wide range in number of services, accounts for the lack of statistical significance in the comparison of means or averages. 64 TABLE 15.--Average Number of Services Offered: By Revenue Size and By Short-Haul and Long-Haul. Revenue Short-Haul Long-Haul Total Size of Average Average Average Carrier Number Number Number Small 39.3 42.0 39.9 Medium Small 42.4 41.3 42.2 Medium 42.3 46.2 45.2 Medium Large 48.0 44.0 45.2 Large - 47.0 47.0 Total 41.7 45.5 44.0 Changes in Number of Services .All of the surveyed motor common carriers except five had as many or more services in 1970 as they did in 1960. Fourteen had no changes in services, thirty-two increased by at least ten per cent, eighteen increased between ten and twenty per cent, and ten had more than twenty per cent. The greatest difference was found for Carrier # 70 which reported an increase in services of eighty-two per cent between 1960 and 1970. Changes in number of services was generally associated with those motor carriers that had a considerable variation in operating ratios year to year in the time period 1960-1971. Among the carriers increasing their services more than ten per cent there were some that had a trend toward lower Operating ratios; others in the group were experiencing higher ratios. Almost every carrier which added only a 65 few services had virtually no variation in the level of their operating ratios, i.e., if operating ratios were low, they stayed low and, if operating ratios were high, they remained high. An increase in number of services was probably a strategy to improve profits for some carriers and was an attempt to reverse a trend toward lower profits for others. It was likely that a few carriers actually made their profit situation worse as they added or dropped services. The precise relationship between changes in number of services and profitability was not clear, therefore. Services that were dropped by motor common carriers during the time period, 1961-1970, were perceived as unprofitable by the carriers which discontinued offering them. One carrier listed a total of eight services dis- continued. Seven different carriers dropped Service # 31 (refrigerated trailers), four others stopped offering Service # 20 (bonded or customs shipments) and Service # 37 (converter-vans), three discontinued service # 17 (consoli- dation/distribution), Service # 39 (air—ride trailers), Service # 41 (bins, cages, racks, etc.), and Service # 46 (order/notify shipments). Ratings of usefulness to transport users by these carriers were lower than for other services. A few carriers, though, chose to drop services with low perceived profitability even though these same services were given a reasonable level of transport user need. There were services in each functional group that had an increase in the number of carriers offering them. 66 Group III special equipment services increased the most at over twenty-five per cent. Group I, line-haul services, and Group V, advisory services, went up by about ten per cent, while Group II, pickup and delivery services, and Group IV, terminal services, remained almost the same. The specific service having the greatest increases are listed in Table 16. TABLE l6.--Services With Greatest Increase in Motor Carriers By Time Period. Service 1960 1961—1965 1966-1970 Number or Before Number of Index Number Index Number of Carriers of of of Carriers Increase Carriers Increase (1960) (1960) Service # 7 31 42 135.5 48 154.8 Service # 8' 27 40 148.1 47 174.1 Service # 9 26 42 161.5 57 219.2 Service #10 23 27 117.4 35 152.2 Service #11 16 17 106.3 21 131.3 Service #19 28 32 114.3 33 117.3 Service #22 52 58 111.5 64 123.1 Service #37 24 27 112.5 30 125.0 Service #38 50 60 120.0 70 140.0 Service #40 8 18 225.0 27 337.5 Service #41 16 25 156.3 30 187.5 Service #42 29 35 120.7 36 124.1 Service #43 9 17 188.9 29 322.2 Service #48 38 43 113.2 46 121.1 Service #63 20 26 130.0 29 145.0 Service #64 38 42 110.5 47 123.7 67 Services involving coordination with other modes of transportation had particularly significant increases during the ten years. These services included: Service # 7 Air/Truck connections Service # 8 Rail/Truck connections Service # 9 T.O.F.C. Service #10 Water/Truck connections The development of inter-modal containers, as well as an improved atmosphere and general acceptance by the transpor- tation industry, contributed to the increase of motor common carriers offering these services. In every instance, motor carriers perceived these services as both profitable and useful. They may have been perceiving an opportunity to respond to a growing transport user demand for coordinated transportation, also. Increases in Service # 11 (published dispatch schedules) and Service # 19 (other in-transit privileges) represented an attempt by carriers to attract and hold new customers by offering regular and dependable service. Published dispatch schedules could be advertised and stressed as a sales appeal. Other transit privileges include all privileges, other than those included in Service # 18 (stop-offs in-transit for partial loading or unloading), which allowed the Shipper to stop a shipment for fabrication, processing, sorting, storage, etc., yet permitting a through rate to apply on any subsequent movement of the freight. This service gave the motor carriers flexibility in competing with railroads for traffic. 68 Service # 22 (return of empty pallets, bins, racks, cages, etc.) would be linked to the special equipment services provided in Group III and could be expected to increase along with them. All of Group III services, except Service # 31, (refrigerated or humidity controlled trailers), Service # 32 (heated or insulated trailers), and Service # 36 (flatbed or low-boy trailers), increased in the number of carriers offering them. Technological improvements in design of highway equipment were made during the 1960's, and many have found their way into the motor common carrier service offerings. Only one of the Group IV terminal services increased during the ten year period. Service # 48 (sorting or segregating shipments) was a service which enabled motor common carriers to meet the small shipment needs of transport users. This service usually took one of two possible forms. The first was the unloading and segregating of pool car shipments with a subsequent line-haul movement by the motor carrier.' The second possibility occurred when a carrier accepted a number of small shipments loaded and tendered to it by the shipper at a truckload rate. The motor carrier broke down the shipment at a point near the destinations and then distributed each small shipment to its specific con- signee. Unlike other services which were added, the motor common carriers adding Service # 48 perceived its 69 profitability to them consistently below the breakeven point. Ratings of usefulness to transport users were also below that which were given other services these carriers offered. The offering of a sorting or segregating service was probably influenced by the carriers' desire to meet a definite shipper need and could have been inspired by the "small shipment problem" discussions. Two services in Group V were offered by more carriers in 1970 than in earlier periods. Service # 63 (distribution cost studies or audits) and Service # 64 (loss & damage claims prevention programs) were evidence that motor common carriers were trying to become more customer oriented. Distribution cost studies or audits and advice on inventory control systems are services which might give a carrier an inside track with some customers. In general, the increases in specific services during the two five-year periods does suggest that motor common carriers may have been responding to customer needs. Technological developments seemed to have contributed significantly to the increase in number of carriers offering specific services, also. Number of Services and Motor Carrier Qperating_Ratios A possible relationship between the number of services offered by a motor carrier and its profitability is suggested by comparing the average operating ratios and 70 the average number of services for carriers grouped by revenue size.2 The less profitable small carriers had fewer services than the more profitable medium large and large carriers. A simple correlation coefficient was calculated using each carrier's operating ratio and its number of services. The overall coefficient obtained was .015. The coefficient was so low as to indicate almost no relationship existed between the two factors. What little that did exist can be interpreted to mean that higher operating ratios were associated with a lower number of services and vice versa. Correlation coefficients were next calculated for each revenue class and are shown in Table 17. TABLE l7.--Corre1ation Coefficients: Operating Ratio and Number of Services. Revenue Size Correlation Coefficients of Carrier "r's" Small .484 Medium Small ' .120 Medium -.298 Medium Large .084 Large .021 All Carriers .015 The best relationship was found between operating ratios and number of services for the small carrier group. 2Refer to Table 5 for average operating ratios and Table 15 for average number of services by size of carrier. 71 ‘The correlation coefficient was .484. This positive coefficient indicated that at least for small carriers lower operating ratios were found with carriers having fewer services, and higher operating ratios were associated with carriers having higher number of services. In fact none of the small carriers having more than forty services earned an operating ratio below 96.0, and on the other hand, four carriers with fewer than forty services each had average operating ratios of 95.0 or less. A negative correlation coefficient of -.298 was found for the medium carriers group. While the relation- ship is fairly weak, the medium carriers with higher operating ratios were also the ones typically with fewer services, and carriers with lower ratios had the greatest number of services. For this group of carriers, then, greater diversity in the services mix was somewhat associated with carriers having better operating ratios. Other than with the small and medium carrier groups, the coefficients for groupings of carriers were so low as to preclude the conclusion of a relationship between each carrier's profit- ability and its services. Motor Carrier Ratings of Services Evaluation of Services The responding motor common carriers were asked to rank the factors used in determining each service's 72 contribution to net revenues. A summary of the rankings is shown in Table 18. Factor "a" (judgments) was used by all except five carriers and received a first ranking by forty- three carriers. Factor "b" (breakeven factors for customers, shipments, vehicles, routes, loads, terminals, etc.) was used by all except sixteen carriers and seventeen ranked it as first. Factor "c" and Factor "e" (periodic and continuing cost studies) were next in importance. The carriers were grouped by revenue size and by the number ranking each factor of evaluation as first in impor- tance. This is shown in Table 19. Size of the carrier made a difference in the factors used. The small carriers used judgments almost exclusively to determine profitability, while the larger carriers used other more sophisticated methods. This finding tends to agree with a recent study of management styles of different size motor carriers.3 In it the author found that small carriers relied on informal controls and used the "eye—ball" method of managing. The large carriers were found to use a more formal style of management and more specialized control tools. Middle-sizes of carriers tended to use a combination of styles because they were sometimes too large for one-man contrOl but too small to support a more conventional management organization or use specialized controls. —.__ 3Daryl Wyckoff, "Must Success Spoil the Small Motor Carrier?" Transportation and Distribution Management, October, 1972, p. 51. 73 Hh mm mm mm mH m pmm: #02 m o o o o H m H m NH HH 0 h m o m MH mH 0H v . v o 5H mH m mH b m H vH NH MH mH HH N N m N CH hH mv H Houomm mo mm: mcHumOHpsH mHmHHHmU mo Hmnfisz AmmHODum Ammesum Amponumfi uwoo amoo Annouomm mm: Hmsuov mstsHusouv OHOOHHmmV Amummmmnomv Gm>mxmmumv Amucmfimpsbv mo em: Houomm :m: Houomm =6: Houomm =0: Hoummm so: Houumm =m= Hoummm mcdemm .mmfi:m>mm umz . on :oHuanHusou w.moH>umm a mcHEHmqu o» mHmHHHmU Home: ho pmmD mHouommll.mH mqmdfi m.OH m.Hm H.mm mumHuumu mo pcmu umm o.OOH m c.00H 5H o.OOH mv Hmuoe I m.mv o.mm mHmHHumU mmumq mo ucmo umm I I H.Hv n m.m e wumHHumu mmumq C.OH 0.0m 0.0m mumeuumo momma EsHpmz mo ucmo umm m.~H H m.HH m m.HH m wumHuHmO momma Edemz m.om n.mH N.vm mumHuumU M ssemmz mo memo ewe m.mo m m.mm v m.om MH mumHHumU Edemz «.mH «.mH m.Hm mHmHHumO HHmEm EoHpmz mo ucmu umm o.mm m m.HH m h.mH m mumHuumO HHmEm Edemz m.MH n.0m mHmHHumU HHmEm wo ucmu umm I I m.HH m m.om MH mumHHumO HHmEm =0: Houomm mHmHunmu en: Houomm mumHHHmO ..m= Homomm mHmHuumu m0 m0 m0 wo wo wo _ ucmu umm Hmnfioz ucmu Hmm umbsdz homo Hmm Hmoasz mNHm mocm>mm =0: Houumm en: uouomm em: Homomm .mNHm mzcm>mm mo Houomm coHumsHm>m comm msHmD mHmHHHmO mo HmbEDZII.mH mqmda 75 .manmu menu ca .6. uouomm Hues passese mums 666;» ..u= mam .6. muouomm How nomm umHuumo mco cho mmz mums» omH4 .mumEHum mm pmma mm3 pmumHH mco umuHm may .mco “mafia: pmxsmu mm: Houomm mso cmzu mHOE cmnz “muoz .1 o.OOH m.NH mHmHHHmU mo acmu Hmm mm c.00H OH Hmuoe o.o0H N.Hm wumHuumo mmumq mo ucmo Hmm OH 0.0m m mHmHHHmU mmumq o.OOH o.o~ mHmHuHmU mmumq EsHpmz mo usmu umm OH o.om N mHmHHHmO mmumq EsHpmz o.o0H m.m mumHuHmU ESHOmz mo usmu Hmm vm o.om m mHmHHHmU Edemz o.OOH 5.5 mHmHHumU HHmEm Eszmz ucmu umm MH m.oH H mumHHumU HHmBm EsHpmz o.OOH mumHHHmO HHmEm mo usmo Hmm m I I mHmHHHmU HHmEm em.m.p= muouomm mumHHHmo mo mo mHmpOB ucmu Hmm Hmofidz mNHm mscm>mm «ew.m.pg whoummm .pmssHuGOOII.mH mqm 3.000). 87 The greatest disagreement occurred in the services with standard deviations of the average profitability ratings above 1.000. Two services in this group from the "other" categories were not considered. The remaining three included Service # 12 (special handling for emergency shipments), Service # 61 (pre-arrival confirmation to shipper), and Service # 63 (distribution cost studies or audits). Some carriers felt that Special handling for shipments could be profitable even though the majority did not. The same was also true for Service # 61 (pre- arrival confirmation to shipper). The average rating for the advisory service, Service # 63 (distribution cost studies or audits), was barely above the breakeven level (I = 2.095), but considerable dispersion of profitability ratings by carriers was evident. Further evidence of a wide range of opinion about the profitability of services can be seen in the fact that 25.0 per cent of the ratings were at the net loss level, 24.8 per cent were at breakeven, 40.2 per cent were at average net revenue, and 10.0 per cent were at high net revenue. Average Ratings by Motor Carrier.--The average profitability Of each carrier's unique service offering was also determined. Table 25 contains the distribution of carriers' average ratings. Fourteen carriers rated their services at less than the breakeven level while four 88 TABLE 25.-~Distribution of Average Profitability Ratings For Each Motor Carrier's Services Mix. Average Ratings Number Per Cent of Carriers Less than 2.000 14 18.0 0 2.000 but less than 2.500 39 50.0 2.500 but less than 3.000 21 26.9 3.000 or more 4 5.1 Total 78 100.0 carriers had average ratings greater than 3.000. An examination of the average operating ratios reveals that the fourteen had higher, hence poorer, actual profitability performances than did the four carriers. Specifically, the average Operating ratios were 96.63 as compared to 91.78. This suggests that the fohrteen carriers knew they were losing money on many of the services they were performing and, at the same time, the four knew they were making money. It also suggests that there may be a relationship between a carrier's average rating and its operating ratio. A correlation coefficient was calculated using the two factors profitability ratings and Operating ratios for each carrier. The result was a coefficient of -.l74 which reflected only a weak relationship for carriers as a whole. When they were grouped according to revenue sizes, however, a somewhat stronger relationship was found for at least two groupings of carriers: the small carrier and the large 89 carrier groups. Table 26 contains a summary of average ratings, average operating ratios, and correlation coeffi- cients for each group. TABLE 26.--Average Ratings of Profitability, Average Operating Ratios, and Correlation Coefficients By Revenue Size. Revenue Average Average Correlation Size Profitability Operating Coefficients of Carrier Ratings Ratios Small 2.538 96.95 -.456 Medium Small 2.288 96.08 .111 Medium 2.364 96.16 .038 Medium Large 2.424 92.77 -.l30 Large 2.366 95.48 -.383 Total 2.393 95.57 —.l74 carrier groups. Table 26 contains a summary of average ratings, average Operating ratios, and correlation coeffi- cients for each group. Within the small carrier group the higher average ratings were associated with lower operating ratios while lower ratings were found with carriers having higher operating ratios. The same situation was found generally within the large carrier group. Medium small and medium size groups of carriers showed the reverse; lower ratings were found with carriers also having the lower Operating ratios. Only the small and large carriers had average ratings which closely reflected their actual profitability. 90 Carriers tended to have wide ranges of ratings within their services mixes, as indicated by the distribution of standard deviations by carrier shown in Table 27. Eleven had standard deviations of less than .500; one in fact rated all of its services at the average revenue level. Twenty, however, had standard deviations of 1.000 or larger. Some carriers appeared, then, to have rather substantial pro- portions of their services rated at net loss. A comparison of operating ratios for carriers that had as high as forty to fifty per cent of their services rated net loss to carriers that had no services rated net loss failed to show a statistically significant difference between averages, although the former had slightly poorer average operating ratios. TABLE 27.--Standard Deviations of Profitability Ratings by Carrier. Standard Deviations Number Per Cent of Carriers Less than .500 11 14.1 .500 but less than .750 9 11.5 .750 but less than 1.000 38 48.8 1.000 or more ' 20 25.6 Totals 78 100.0 Only the small and large motor carriers seemed to perceive the average profitableness of their services at levels which reflected their average Operating ratios. For 91 whatever reasons, the other carriers' ratings did not approximate actual profit performances. Among the small and large carriers were some that had a number of unprofit— ably rated services that they continued to offer even though Operating ratios were poor. A possible explanation for offering low rated services may be found in the motor carriers' perception of usefulness to transport users of its services. This is discussed in the following section. Motor Carrier Ratings of Services' Usefulness E9 Transport Users Usefulness Ratings bysServices.--Motor common carriers did have ideas concerning the usefulness of their services to transport users. One carrier, for example, replied that all of the services it provided were useful and that it would not offer any service that was not needed. The process of rating usefulness required the carrier to assess carefully the need for and the benefits derived from each of its services by the transport user in the~ performance of procurement and/or distribution activities. The distribution of average usefulness ratings by services are contained in Table 28. The overall average for usefulness was 3.284, considerably higher than the average for profitableness ratings by the carriers. Also, no services were given an average rating by motor carriers of not useful. Motor carriers felt that each service on the list of seventy-two was at least marginally useful to 92 TABLE 28.-—Distribution of Motor Carrier Usefulness Ratings By Service. Average Usefulness Number of Per Cent Ratings Services Less than 2.000 0 - 2.000 but less than 2.500 2 2.8 2.500 but less than 3.000 17 23.6 3.000 but less than 3.500 33 45.8 3.500 or more 20 27.8 Total '72 100.0 Average Rating , 3.284 Standard Deviation .875 transport users. In fact, almost three-fourths of the average ratings were close to the highly useful level. Highest average ratings by functional group were given Group I and Group III services. The lowest average ratings were for those services in Group II and Group IV. Average ratings for each functional grouping are shown in Table 29. All services in the line-haul group were rated at more than average usefulness, except four. These four included Service # 9 (T.O.F.C.), Service # 11 (published dispatch schedules), Service # 19 (other transit privileges), and Service # 21 (small package express). On the other hand, only three of the seven pickup and delivery services received average usefulness ratings above the 3.000 level, Service # 24 (Scheduled pickup and delivery), Service #25 93 TABLE 29.--Average Usefulness Ratings by Functional Groups of Services. Service Groups Average Standard Ratings Deviations Group I. Line-Haul services 3.408 .821 Group II. Pickup & delivery services 3.086 .925 Group III. Services requiring special equipment 3.368 .796 Group IV. Terminal services 3.152 .936 Group V. Advisory services 3.220 .875 Total 3.284 .875 (Intra-plant split P & D), and Service # 27 (P & D at off- hours). The rest were rated at less than average usefulness. All of the special equipment services except Service # 41 (Bins, cages, racks, or pallets) received average ratings above 3.000. In the terminal services, nine services were rated at less than average usefulness. These services included: Service #46 Order/Notify shipments Service #48 Sorting or segregating shipments Service #49 Marking or tagging freight Service #50 Storage or warehousing Service #51 Packing or crating Service #52 Armed guard and/or escort vehicle Service #53 Furnishing extra driver Service #54 Furnishing helper labor Service #55 Direct advertising on carrier's vehicle On the other hand, the terminal services which involve providing shipment information to transport users were perceived at well above the moderately useful level. The specific services included: 94 Service #56 Rate quotations Service #57 Route selections Service #58 Shipment tracing Service #59 Proof of delivery Service #60 Advanced notification of arrival to consignee Service #61 Pre—arrival confirmation to shipper Service #62 Over, short, or damage location These same services had been found unprofitable to the carrier in the profitability analysis in the previous 'w section. Among the Group V advisory services all were found to be more than average in usefulness. Motor carriers tended to agree on the ratings of usefulness to about the same extent as they did on profit- ableness. The range of standard deviations by service is shown in Table 30. TABLE 30.--Distribution of Standard Deviations for Usefulness Ratings by Service. Range of Number Per Cent Standard Deviations of Services Less than .500 6 8.3 .500 but less than .750 16 22.2 .750 but less than 1.000 40 55.6 1.000 or more 10 13.9 Total 72 100.0 Substantial agreement on the perception of usefulness was found for only six services: Service # l Less-than-truckload Service # 2 Truckload Service # 3 Volume 95 Service # 4 Direct or single line Service #34 Hopper or dry bulk trailers Service #72 Other advisory services The first four were basic line-haul services and were rated high on the profitability scale as well as high usefulness by most motor common carriers. Service # 34 (hopper or dry bulk trailers) was rated by only seven carriers but was given highly useful ratings in each instance. Service # 72 was an "other" advisory service. Disagreement among the carriers on the perception of usefulness was evident for the following services: Service # 9 T.O.F.C. Service #11 Published dispatch schedules Service #21 Small package express Service #49 Marking or tagging freight Service #50 Storage or warehousing Service #51 Packing or crating Service #52 Armed guard and/or escort vehicle . Service #53 Furnishing extra driver Service #69 Advice on inventory control systems All except Service # 69 were among the lowest rated services on the perceived usefulness scale by motor common carriers. Over half of the ratings given for individual services were at the highly useful level, while approxi- mately a fourth were at the average usefulness level, and the remainder were below. Only 2.9 per cent of the ratings were recorded at the not useful level. Usefulness Ratings by Motor Carrier.--The average usefulness of each carrier's services mix was calculated, and a range of these averages by carrier is found in Table 31. Four carriers did not evaluate any of their ‘b 03-] 96 TABLE 31.--Distribution of Average Usefulness Ratings for Each Motor Carrier's Services Mix. Average Ratings Number Per Cent of Carriers Less than 2.000 5 6.4 2.000 but less than 2.500 2 2.6 2.500 but less than 3.000 11 14.1 3.000 but less than 3.500 33 42.3 3.500 or more ‘ 27 34.6 Total 78 100.0 services on the usefulness scale, but among those that evaluated a substantial proportion, there was a range from a low of 1.919 to a high of 4.000. Carrier # 5 had evalu- ated over three-fourths of its services and rated them at an average of less than marginally useful. On the other hand, Carrier # 31 rated all of its forty-two services at the highly useful level. Sixty carriers had average ratings for usefulness at the 3.000 level or higher. Motor carriers also had a range of ratings of useful- ness as indicated by the standard deviations of their ratings in Table 32. A comparison of Table 32 with Table 27 shows that the carriers had less variety of ratings for usefulness than they did for profitability. Only 14.1 per cent of carriers had standard deviations of less than .500 when rating profitableness, while 23.1 per cent was found in rating usefulness. Similarly, over 25.6 per cent of the 97 TABLE 32.--Standard Deviations of Usefulness Ratings by Carrier. Standard Deviations Number Per Cent of Carriers Less than .500 18 23.1 .500 but less than .750 23 29.5 .750 but less than 1.000 29 37.2 1.000 or more 8 10.2 Total 78 100.0 carriers had standard deviations over 1.000 for profitableness but only 10.2 for usefulness. This fact suggests the need to examine the relationship between the two factors as rated by each carrier. Relationship of Profitability Ratings and Usefulness Ratings The qualitative rating factors for usefulness and profitableness may be viewed as approximately equal at each level. The rating of "Not Useful" is essentially equivalent to a rating of "Not Profitable"; a rating of "Marginally Useful" is the same as "Breakeven"; "Moderately Useful" equals "Average Net Revenue"; and "Highly Useful" is equated to "High Net Revenue." This assumption seems reasonable since a "Not Useful" service probably would be unprofitable also to the transport user, and conversely, a "Highly Useful" service would be very profitable. A direct numeric comparison of the two different evaluations 98 can be made for the responding carriers' ratings of profit- ability and usefulness of services, therefore. Correlation coefficients for each functional group of services were calculated using each service's average rating of profitability and its rating of usefulness. Table 33 contains these coefficients. The overall coeffi- cient of .512 indicates a small amount of association of lower profitability ratings with the lower usefulness ratings and higher profitability ratings with higher user ratings. The greatest relationship existed for Group II services. A small but negative relationship was found for Group IV services. This negative coefficient was the result of low TABLE 33.--Correlation Coefficients: Profitability Ratings vs. Usefulness Ratings by Service Group. Service Group Correlation Coefficients Group I. Line-Haul services .538 Group II. Pickup and delivery services .935 Group III. Services requiring special equipment .306 Group IV. Terminal services -.154 Group V. Advisory services .392 Total .512 profitability ratings for a group of shipment information services, e.g., Services # 58-# 62, while at the same time the carriers were rating them very high on the usefulness scale. 99 Ratios of the usefulness ratings to profitability ratings for each service and each carrier were also calcu- lated. The distribution of the ratios by service is shown in Table 34. The average ratio between the two evaluations was 1.426 which indicated that the responding motor carriers were rating usefulness considerably above profitability for each service. Only two services were rated lower on the usefulness scale than on the profitability while ten were given ratings that were seventy-five per cent or more TABLE 34.--Distribution of Ratios: Usefulness/Profitability Ratings by Service. Range of Ratios Number Per Cent of Services Less than.1.000 2 2.8 1.000 but less than 1.250 20 27.8 1.250 but less than 1.500 23 31.9 1.500 but less than 1.750 17 23.6 1.750 or more 10 13.9 Total 72 100.0 Average ratio 1.426 higher. The two that received lower usefulness than profit- ability ratings were Service # 14 (exclusive use of vehicle) and Service # 55 (direct advertising on carrier's vehicle). Among services that had the highest ratios were Service # 12 (special handling for emergency shipments), Service # 21 (small package express), Service # 22 (return of empty 100 pallets, bins, etc.), Service # 26 (P & D at positions not immediately adjacent to vehicle), Service # 48 (sorting and segregating shipments), Service # 56 (rate quotations), Service # 58 (shipment tracing), Service # 59 (proof of delivery), and Service # 62 (over, short, and damage location). Similar ratios were calculated for usefulness and profitability ratings of the services offered by each carrier. The distribution of ratios by carrier is contained in Table 35. The range of ratios was very similar to that found for services in Table 34. Clearly, the majority of motor carriers were rating usefulness much higher than profitability. TABLE 35.--Distribution of Ratios: Usefulness/Profitability Ratings by Carrier. Range of Ratios Number Per Cent of Carriers Less than 1.000 3 4.2 1.000 but less than 1.250 15 21.1 1.250 but less than 1.500 30 42.3 1.500 but less than 1.750 13 18.3 1.750 or more 10 14.1 Total 71 100.0 Both ratings of profitability and usefulness of services by motor carriers would need to be related to similar ratings by transport users of the same services 101 in order to have any real value. Comparisons, therefore, of motor carrier and transport user ratings were made in a later section. Transport User Ratings of Services' Usefulness A measure of each service's actual usefulness can be obtained from the responses of the sample of transport users. Eighty-nine midwestern industrial and retail firms, all of which used motor common carriers, rated the same list of services with an average rating of 2.672. This in qualitative terms is an average rating below the moder- ately useful level. There was a considerable range of ratings, however, as shown by Table 36. Thirteen services, or 18.3 per cent, were rated at less than marginally useful. TABLE 36.--Distribution of Transport User Average Ratings of Usefulness. Range of Ratings Number Per Cent of Services Less than 2.000 13 18.3 2.000 but less than 2.500 27 38.0 2.500 but less than 3.000 15 21.1 3.000 but less than 3.500 8 11.3 3.500 or more 8 11.3 Total 71* 100.0 Average rating 2.659 * Note: One service, # 23 (other line-haul services), was inadvertently left off of the Transport User Question- naire and was not evaluated. 102 Sixteen or 22.6 per cent, were given average ratings at or above the moderately useful level. When the ratings by transport users are broken down by functional groups of services as shown in Table 37, Group I is found to have received the highest average 'rating, 2.954. The advisory services in Group V were the lowest with an average rating barely above the marginally "a useful level. TABLE 37.--Transport Users' Ratings of Usefulness by Functional Groups of Services. Service Groups Average Standard Ratings Deviations Group I. Line—Haul services 2.954 1.067. Group II. Pickup and delivery services 2.691 1.090 Group III. Services requiring special equipment 2.413 1.199 Group IV. Terminal services 2.630 1.182 Group V. Advisory services , 2.152 1.130 Total 2.672 1.149 Substantial disagreement among transport users was also apparent from the standard deviations of the average ratings. All groups had standard deviations above 1.000 with Group III having the highest at 1.199. High standard deviations reflected the fact that while some transport users may have rated a service low or not useful others were at the same time finding it highly useful. 103 The distribution of standard deviations for each service in Table 38 shows the disagreement among transport users over the perceived usefulness of the motor common carrier services. There were only eight, or 11.3 per cent, with standard deviations of less than .750. On the other hand, there were forty-three, or 60.5 per cent, with standard u"! TABLE 38.-~Distribution of Standard Deviations for Transport Users' Ratings of Usefulness. Standard Deviations Number Per Cent of Services Less than .500 _ 2 2.8 .500 but less than -750 6 8.5 .750 but less than 1.000 , 20 28.2 1.000 or more 43 60.5 Total 71 2100.0 deviations of 1.000 or more, reflecting a wide degree of disagreement. Among the services where little disagreement was evident are the following: Service # l Less-than-truckload Service # 2 Truckload Service # 4 Direct or single line Service #13 Expedited shipments Service #52 Armed guard and/or escort vehicle Service #58 Shipment tracing Service #59 Proof of delivery All were perceived as having high usefulness except Service # 52. It was rated by twenty-eight of thirty-one transport users at the not useful level. Six special equipment 104 services reflected considerable disagreement and had standard deviations above the 1.200 level. They were as follows: Service #31 Refrigerated or humidity controlled trailers Service #32 Heated or insulated trailers Service #33 Tank or bulk liquid trailers Service #34 Hopper or dry bulk trailers Service #42 Tie-down & special stowage devices 2“ Service #43 Double-floors, stabilizers or compartments Comparison of Motor Carrier and Transport User Ratings A summary of all ratings of services by motor carriers and transport users is shown in Table 39. The data were taken from Tables 23,29, and 37. Also included in the table are correlation coefficients for services by functional groups to determine the relationship between motor carrier ratings of usefulness. The following sections will examine each functional grouping of services by comparing motor carrier to transport user ratings. Line-Haul Services Both profitability and usefulness average ratings by motor carriers differed from the transport user ratings of Group I services. Motor carrier average profitability ratings were below and their estimates of usefulness were above the similar ratings by transport users. Almost no relationship existed between the motor carrier profitability and transport user ratings while their estimates of usefulness 105 MHm. mmH. NBO.N «mm.m Hmm.m Hmuoe Hno. non. mmH.m omm.m mvm.m mmOH>Hmm . >u0mH>c< .> msouo mom. mmm.I omw.m NmH.m omm.H mmOH>Hmm HmsHEumB .>H msouw mam. Hoe. mae.m oem.m oos.m prosoaooo HmHommw mcHHHome wmmH>umm .HHH moouu Nmm. mmm. Ham.m mmo.m Hmo.m mmOH>Hmm >Hm>HHmp cam msmem .HH QDOHO omh. mnH. omm.m mov.m mom.m mmOH>Hmm HsmmImch .H msouo €20.18 A3331 Ame Amy 3v mmmcHowmmD mmmcHowmmD muHHHnmuHmonm mucmHOHmwmou HmmD mmoouo mOH>Hmm cOHpmHmHHOO puommcmue mmcHumm HmHHHmO Houoz .mmchmm umma whommcmue zqu mmcHumm umHHHmO Houoz mo somHHmmEOOII.mm mqm< uoflumm mmmum>m "oflumm mmmum>4 muwm wscm>mm cowumamuuou Amy ANV AHV .mNHm mdcm>mm \HQ mOHumm DMDE\DmUZ moan DmDB\mmUZ LHHB mOHumm mm MO COmHHMQEOUII.mv mam/NH. 117 shippers were estimating the same services' usefulness. The correlation coefficient between these ratios and RP ratios for small carriers was .401. The relationship was not too strong but did indicate that the higher MCSP/TUSU ratios were generally associated with higher RP ratios for most carriers. The fact that the two sets of ratios were posi- tively correlated is significant, also. Since most MCSP/TUSU ratios were less than 1.000 (less than the transport user 1 ratings of usefulness), it is not surprising that the closer the MCSP/TUSU ratios came to 1.000 the higher the average RP ratios of the carriers. Small Carriers had an average MCSU/TUSU ratio of 1.179 which was slightly below the average for all responding carriers. The correlation coefficient for MCSU/TUSU ratios and RP ratios for the small carriers was .151. The coeffi- cient was too low to indicate a significant relationship between the two factors. The positive coefficient showed that higher MCSU/TUSU ratios were somewhat associated with higher RP ratios. Since all of the MCSU/TUSU ratios for the small carrier group were greater than 1.000 it would seem that what little relationship existed was in favor of over-estimating the usefulness of services to transport users. The thirteen medium carriers had an average RP ratio of .878 which was below the industry. Their MCSP/TUSU ratio was the lowest of all groups of carriers at .823. A 118 coefficient of -.100 was obtained when MCSP/TUSU ratios were correlated to the individual carrier RP ratios. Such a low coefficient demonstrated virtually no relationship between the two ratios, and further it was negative in sign. Any relationship that did occur was between the lower MCSP/TUSU ratios and higher RP ratios. The medium small carriers average MCSU/TUSU ratio was 1.226 and was the highest of the revenue groupings of carriers. The correlation coeffi- cient between MCSU/TUSU and RP ratios was -.258. While relatively low, it reflected a small association of lower MCSU/TUSU ratios and higher RP ratios. I Twenty-four carriers were in the medium revenue size group but only twenty evaluated services in terms of profit- ability and twenty-two evaluated services on the basis of usefulness. The average RP ratio for medium carriers was .833. The average MCSP/TUSU ratio was also low at only .839. A very slight relationship was found between RP ratios and MCSP/TUSU ratios; the correlation coefficient was .129. The average MCSU/TUSU ratio was 1.171, but no relationship existed between them and RP ratios for individual carriers within the group. The coefficient was only .006. Medium large carriers had the best average RP ratio at 1.650, indicating that as a group these carriers were considerably more profitable than the industry. The average MCSP/TUSU ratio was the second highest of all revenue groups at .877. The correlation coefficient for 119 MCSP/TUSU ratios and RP ratios was only .070, so low as to indicate practically no relationship. On the other hand, the average MCSU/TUSU ratio was 1.136 and it correlated with RP ratios with a coefficient equal to -.319. The negative relationship indicated by the coefficient shows the association of lower MCSU/TUSU ratios with higher RP ratios and vice versa. The sixteen large carriers had an average RP ratio very close to the industry profitability at .990. The average MCSP/TUSU ratio was .875, and those for the indi- vidual carriers were somewhat related to individual RP ratios. The correlation coefficient was .401. The large carrier average MCSU/TUSU ratio was the highest of any group at 1.256 but no relationship was evident between the individual carrier MCSU/TUSU and RP ratios. The coeffi- cient was only .045. The analysis found that the small and large carrier groupings had the best relationship between MCSP/TUSU and RP ratios, but these groupings of carriers displayed limited correlation between MCSU/TUSU and RP ratios. The medium small and medium large carrier groupings had the highest negative correlation coefficients for MCSU/TUSU and RP ratios. Almost no relationship existed between MCSP/TUSU and RP ratios for these carriers, however. It was found that the carrier groupings either had good ratings for profitability or for usefulness, but rarely did both ratings 120 have good relationships. The next section will seek addi- tional information to help explain the relationships by grouping the carriers according to the factOr they used to evaluate services. Factors Used in Evaluating Services The factors relied on to evaluate services could be expected to affect the average ratings of profitability and usefulness by motor carriers. If ratings of profit- ability were perceived too low, the carrier could be misled into discontinuing services that otherwise would make a contribution to net revenues. If ratings of usefulness were too low, carriers might erroneously assume that no need exists for the services and, therefore, discontinue them or not offer them to customers. On the other hand, if usefulness ratings were too high, carriers could commit men or equipment to services for which limited or no useful- ness exists among customers. This section will identify those factors that had the best relationships between. MCSP/TUSU and MCSU/TUSU ratios and RP ratios. A comparison of RP ratios with MCSP/TUSU and MCSU/ TUSU ratios by factors used in evaluating services is contained in Table 44. Factor a'.--The motor carriers using Factor "a" were relying primarily on judgments rather than specific cost studies or other methods. For the carriers listing this as the most important method of evaluation, the 121 mmo.u VAN. who. mma.a omm. Hmuoe oam.| mmo. mmm. mmm.a mmm. =w= paw s :m: s =w: muouomm mmm. mom.| 0mm. nmm.H mmm. =0: Houomm omm.| mmv. mmm. vvm.a mam. =Q= HouUMh moo. oma. ova. ooH.H Ham. =m= Houomm amae\:moz amae\mmo2 Amvouhmv Amvouxav mm mmmcHSwmmD D\B mmmcHSMmmD suflflflnmuflmoum \mmmcasumm: mo \mmcflumm mpcmwoflwwmou m>HumHmm mmumfiflumm O\Z muflaflbmuflmoum coaumamuuou "Odumm mmmum>¢ "oflumm wmmum>< uoflumm mmmum>d coflHMSHm>m Amv Amy Adv mo muouomm .mmoH>Hmm mumsaw>m o» ommo muouomm an moflumm amoe\amoz 8cm am:e\mmoz nuflz moflpmm mm m0 acmwumdsoouu.vv mamas 122 average MCSP/TUSU ratio was .891 and was the highest of all carrier groupings based on evaluation factors. The average MCSU/TUSU ratio was the lowest for any grouping at 1.160. The average RP ratio was reasonably close to the industry average at .946. A coefficient of .190 was found for the relationship of MCSP/TUSU and RP ratios and only .003 for MCSU/TUSU and RP ratios. In the first instance only a very slight relationship existed and none existed in the latter case. Factor "a" then was not very helpful in disclosing relationships between the ratios. Factor "b".—-The seventeen carriers using Factor "b", breakeven factors for customers, shipments, vehicles, routes, loads, and terminals, had an average MCSP/TUSU ratio of .818. This average was the lowest of the groupings according to factors of evaluation. The average MCSU/TUSU ratio was 1.244 and was the highest for grouping of carriers. The average RP ratio of .986 was also higher than any other average RP ratio. The carriers using Factor "b" had some relationship between MCSP/TUSU ratios and their RP ratios as shown by the coefficient of .428. The coefficient for MCSU/TUSU ratios and RP ratios was smaller at -.230 but nevertheless demonstrated an association of lower MCSU/TUSU ratios with higher RP ratios. While the average MCSU/TUSU ratio was high, within the group, the lower ratios were found with carriers having higher RP ratios and vice versa. For this group of carriers, both the ratings of services' 123 profitability and usefulness, when linked to transport users' ratings of the same services, tended to be associated with each carrier's actual profitability better than any other grouping of carriers. Factor "c".--The eight carriers using Factor "c", forecasts of revenues, tonnage, ton-miles, had an average MCSP/TUSU ratio of .832 and an average MCSU/TUSU ratio of 1.237. Ratios of RP's varied from .443 to 1.224, while the average was .820. Significant differences in correlation coefficients, however, were found for this group of carriers. The coefficient for MCSP/TUSU ratios and RP ratios was -.309. The negative coefficient disclosed an association of the higher MCSP/TUSU ratios with lower RP ratios, while the lower MCSP/TUSU ratios were found with the carriers having higher RP ratios. This was just the opposite of the carriers using Factor "b" for evaluation. The coeffi- cient for MCSU/TUSU ratios and RP ratios was .656, indicating a strong positive relationship between the ratios. It would be interpreted, however, to show a relationship between the higher MCSU/TUSU ratios and higher RP ratios, and the lower MCSU/TUSU ratios would be found with the lower motor carrier RP ratios. The group of carriers using Factor "c" had estimates of service profitability and usefulness which ran counter to the other groupings of carriers. Factors "d", "e", "f".--The carriers indicating a reliance on Factors "d", "e", and "ff, which included 124 periodic or continuing cost studies or other methods, had an average MCSP/TUSU ratio of .832 and an average MCSU/TUSU ratio of 1.225. The coefficient for MCSP/TUSU ratios and RP ratios was only .058, with virtuallyno relationship present. The coefficient for MCSU/TUSU ratios and RP ratios, on the other hand, was -.310. This coefficient showed the strongest relationship among all groups for lower MCSU/TUSU and higher RP ratios. In summary, the two groups of motor carriers that used Factor "b“ and Factor "c" had correlation coefficients indicating some relationship between their ratings and their actual profitability. The relationships as reflected in the coefficients, however, were opposites. The carriers using Factor "b" had higher MCSP/TUSU ratios associated with higher RP ratios while lower MCSU/TUSU ratios were found with higher RP ratios. Factor "c" carriers, on the other hand, had the lower MCSP/TUSU ratios related to higher RP ratios and the higher MCSU/TUSU ratios associated with higher RP ratios. Intuitively, the coefficients for Factor "b" carriers seemed to reflect the proper relation- ship. The next section will group the carriers by the title of person completing the questionnaire and should yield additional insights into the relationships between ratings and actual carrier profitability. 125 Title of Executive Completing Questionnaire The grouping of motor carriers by title of executive completing the questionnaire was suggested by the fact thatv only 43.6 per cent were completed by presidents to whom the original questionnaire was addressed while the remaining 56.4 per cent were completed by individuals with a wide variety of functional responsibilities within carrier organizations. This grouping of carriers was also based on the belief that the job an executive performed may have had an effect on how the services were evaluated. For example a financial officer or traffic manager could be expected to have a better understanding of the net revenue contribution of each service while marketing or . sales executives whoprobably had closer contacts with customers, would be able to estimate each service's useful- ness better. The comparison of MCSP/TUSU ratios, MCSU/TUSU ratios, and RP ratios is shown in Table 45. The thirty-four responses by presidents of motor carriers represented a group of carriers that had an average RP ratio of .888. Specific RP ratios within the group ranged from a low of -.018 to a high of 2.282. Thirty-two of the thirty-four carriers evaluated MCSP and had an average MCSP/TUSU ratio of .805. Their average MCSU/TUSU ratio was 1.197 which was almost exactly the same as for all surveyed carriers. Correlation coeffi- cients were .244 and -.164 for MCSP/TUSU and RP ratios and 126 mmo.l qam. mum. mmH.H com. HM#OB mam. mas. «mu. oom.a com. mmmcommmm umnuo mmo.u nma.a omH.H mmo.a mom. mummmcmz mmamm can mcflumxumz vvo.u com. mHH.H mmH.H Ham. mummmcmz cummmue «no. wvm. mmn. mmm.a mam. mummmcms Hmumcmo cam mcowumummo «am. oom. mmm. 5mm.a 6mm. mumowmwo Hugoamcwm «ma.u «em. mam. an.H mom. mucmcwmmum Amvouxmv Amvouxav mm . muflawnmawuona mnflmccowummso mucmfluwmmmoo w>flumHmm Dmse\smoz amoe\mmo2 maflumadsoo COHumeHHOO "Caumm mmmum>m "owumm mmmum>< “Oflumm mmmum>< m>Hpsomxm m0 mauwe Amy . Amy AHV .wuflmcc0flpmmso mcfiymHmEou m>Husowxm we wanna an moflnmm amoe\amoz cam omoe\mmoz nuns moflumm mm m0 cemfiummsoouu.mv mamas 127 MCSU/TUSU and RP ratios respectively. Both indicated only slight relationships present between the ratios. A total of fifteen responses were received from executives with titles of treasurer, vice-president of finance, or controller. The carriers involved had an average MCSP/TUSU of .886 and an average MCSU/TUSU ratio of 1.237. The average RP ratio was very close to the industry average at .989. The correlation coefficient for MCSP/TUSU and RP ratios was .200, only slightly below the coefficient found for the responses of presidents. On the other hand, the coefficient for MCSU/TUSU and RP ratios was a positive .294, evidencing a slight relationship between higher MCSU/ TUSU ratios and higher RP ratios. Only four responses were received from executives with titles of general manager or operations manager. Admittedly just four carriers in this group limit their comparability with other groups, but they will be included in order to hold to a consistent pattern of analysis. The average MCSP/TUSU ratio was .818, and the average MCSU/TUSU ratio was 1.223. RP ratios were lower for this group resulting in an average of only .758. The coefficient of MCSP/TUSU and RP ratios was .346 while the coefficient for MCSU/TUSU and RP ratios was positive but only .034. Some relationship was present between the first two sets of ratios but virtually none existed for the second. Ten motor carrier questionnaires were completed by carriers' traffic managers. Since these men were 128 familiar with setting rates on services, their evaluations of profitability could be expected to come fairly close to transport users' ratings of usefulness. In fact, the average MCSP/TUSU ratio was the highest of any group of carriers regardless of the method of grouping used in this analysis. The average ratio was .911. The average MCSU/ TUSU ratio at 1.166 was slightly below the average for all surveyed carriers. This group of carriers was more profit- able than the industry with an average RP ratio of 1.118. The correlation coefficient for MCSP/TUSU and RP ratios was .200 and for MCSU/TUSU to RP ratios was -.044. Only the MCSP/TUSU to RP ratios appeared correlated. Seven questionnaires were completed by executives with titles of sales managers or directors of marketing. In theory these men should probably have the best perception of each service's usefulness to transport users. The average MCSP/TUSU ratio was .869, or right at the average for all surveyed carriers. On the other hand, the average MCSU/TUSU ratio was only 1.093. This average represented the lowest ratio of MCSU/TUSU of all groups of motor carriers and was very close to the average ratings of transport users. This group also possessed the strongest relationship between MCSU/TUSU and RP ratios; the coefficient for the two sets of ratios was -.658. Within this group of carriers the lower MCSU/TUSU ratios were consistently associated with higher RP ratios. The coefficient for 129 MCSP/TUSU and RP ratios was negative and only -.157. Marketing and sales executives were indeed good estimators of usefulness of services but relatively poor estimators of each service's profitability. The last grouping was necessary because some of the responses were by individuals who did not fit into any of the other categories. For example several were completed by more than one executive, another was from the research department. One carrier in this group did not evaluate either profitability or usefulness of services and another only evaluated usefulness. The average MCSP/ TUSU ratio was high at .900 and the MCSU/TUSU ratio was only slightly above the overall average at 1.206. The average RP ratio, on the other hand, was very low at .754. Both correlation coefficients were positive; MCSP/TUSU to RP ratios was .415, while MCSU/TUSU to RP ratios equaled .289. These carriers' responses demonstrated a good relation- ship with profitability but were weak in the perception of usefulness. The analysis of ratings by title of executive completing the questionnaire revealed that marketing and sales executives have a good perception of usefulness of services but a poor idea of each service's profitability to the carrier. The highest coefficient for MCSU/TUSU and RP ratios was found in those carriers where marketing or sales executives responded to the questionnaire. All of 130 the other responses had relatively small but positive relationships between MCSP/TUSU ratios and RP ratios. In summary, this chapter has examined the number of services, the changes in number offered over time, the effect of no knowledge about services profitability and usefulness, and the specific ratings of profitability and usefulness given by motor common carriers and transport users. Profitability and usefulness ratings relative to carrier performance were also discussed. CHAPTER V CONCLUSIONS The final chapter will summarize the findings of the study of motor common carrier services. It will also present some implications of the findings for the managements of motor common carriers. In addition, the possibilities of future study of motor carrier services will be discussed. General Findings of Study The Services Mix of Individual Carriers Responses to the motor common carrier questionnaire defined a services mix for each carrier. Analysis of the responses disclosed that each carrier had a services mix which was unique in composition. Also, the number of services in each carrier's mix was probably larger than most carriers and transport users had imagined. The majority of motor common carriers listed between forty to sixty services that they offered to transport users. Smaller short-haul carriers tended to offer fewer services than the larger long-haul carriers, but the difference in averages was not statistically significant. Each carrier's services mix was unique in that it represented a different set of services. No two carriers had all of the same services. 131 132 On the other hand, there were three services offered by all responding carriers, and twenty services offered by at least 90 per cent of the carriers. Motor carriers were apparently responding to a complex of factors when selecting services to offer. Probably the most important factor was the carrier's operating authority. In addition, each carrier had a perception of most services' contribution to net revenues, and also, the services' usefulness to transport users. Right or wrong, the perceived profitability and usefulness of services also interacted with the fact that a large number of competing carriers were offering a specific service. Changes in Services Mix The study found that motor common carriers changed the composition of their services mix during the twelve years under investigation. Additions to services far out- numbered the discontinuances, however. Most responding carriers had more services in 1970 than they did in 1960. The data indicated that discontinued services were generally perceived as unprofitable to the carrier although the same services may have been viewed as useful to transport users by the carrier. Additions to services mixes had high profitability ratings as well as high usefulness ratings by carriers. The services that were added most often included the coordinated transportation group, i.e., 133 Service # 7 (air/truck), Service # 8 (rail/truck), Service # 9 (T.O.F.C.), and Service # 10 (water/truck), and a group of services requiring special equipment, i.e., Service # 37 (converter-vans), Service # 38 (hi-cube vans), Service # 40 (containers), Service # 41 (bins, cages, racks, etc.), Service # 42 (tie-down & special stowage devices), and Service # 43 (double-floors, stabilizers or compartments). The special equipment group of services seemed related to the coordinated transportation group of services, and both seemed to reflect an effort to provide a complete transpor- tatation service to transport users. This would also suggest that the carriers may have been responding to recognition of a growing transport need for improved service. New services may have been part of a strategy to obtain additional sources of revenue, to meet other carrier competition, or to try to improve the carrier's operating ratio. Evidence was found in the data that the carriers having the greatest increase in number of services had trends in operating ratios that were either improving or worsening, while the carriers that had no changes in the composition of their services mixes had operating ratios that remained almost static. Number of Services Offered and Carrier Profitability The number of services in the services mix, per se, did not relate statistically to actual profits for the 134 responding motor common carriers as a whole. There were a number of carriers among the seventy-eight respondents that offered a limited number of services and had better operating ratios than other carriers that offered a large number of services. On the other hand, some carriers with a large number of services had better operating ratios than those offering fewer services. When the carriers were grouped and analyzed by revenue size, the study found that the small carriers' number of services offered correlated with their operating ratios. But, the relationship showed lower operating ratios (hence better profits) were found with carriers offering fewer services. Only the medium size motor common carriers were found to have a correlation between lower operating ratios and higher number of services. For the small size carriers the low number of services associated with better operating ratios seemed intuitively correct because these carriers typically have smaller operating territories, fewer customers, more limited capital resources and less specialized management. Apparently the specific composition of the services mix and/or how well the motor common carrier performed the services it offered were more important than the mere number. Factors of Evaluation The analysis of the responses revealed that Factor a (judgment) was the most important factor in evaluating the profitability and usefulness of services. Next in 135 importance were Factor "b" (breakeven factors), Factor "e" (continuing cost studies), Factor "c" (forecasts), and Factor "d" (periodic cost studies). Small carriers' responses were generally completed by company presidents who relied on judgments or "eye-ball" techniques to evaluate profitability and usefulness of services offered. As the size of the carrier increased, the study found that the responses tended to come from other executives and in some cases specialists. These carriers utilized the more complex evaluation tools or techniques, e.g., breakeven factors, forecasts, and periodic and continuous studies. When the motor common carriers were grouped according to revenue size, the small, medium large, and large carrier groupings were found to have the strongest relationships between their perceptions of service profit- ability and the carrier's actual profitability. Ratings by small carrier presidents based on judgments had the best correlation coefficient. Apparently, the small carrier president was familiar enough with the services offered and the costs associated with them to make a fairly good estimate of profitability. Responses from medium small and medium size carriers failed to reflect any correlation between average ratings of profitability and operating ratios. In fact, these carriers tended to have higher profitability ratings associated with higher operating ratios. The medium large and large carriers' responses 136 were completed by executives other than company presidents and generally were specialists in particular facets of the carrier's operations. The factors used to evaluate services were typically forecasts, breakeven factors, and periodic or continuous cost studies rather than judgments. Number Evaluated to Number Offered Motor common carriers did not evaluate all of the services that they offered. Analysis of the data suggested that some services on the list of seventy-two may have been more difficult to rate on a profitability basis than others. For example, the most often evaluated services were the line-haul, pickup and delivery, and services requiring special equipment groups. The services with the lowest proportion of evaluated to offered were found among terminal and advisory groups. The former groups represented motor common carrier activities for which a specific revenue could be associated with specific costs to perform them. The latter groups involved services which typically were non—revenue and required the assessment of the subjective impact of customer loyalty on carrier net revenues. Another explanation for not evaluating every service offered, of course, could be a company policy prohibiting the disclosure of the information or that the person who completed the questionnaire simply did not want to be bothered with rating all of the services. 137 While it was not possible to assign a causal relationship between a carrier's operating ratio and a high proportion of services not evaluated (no knowledge of profitability), the study found that carriers with a high percentage of evaluated to offered services had lower operating ratios than those carriers that had a low percentage of services evaluated. Logically a carrier that was able to rate the profitability of each service would seem to be in better position to adjust or control that service in terms of a profit contribution better than a carrier that had no rating or evaluation of the service. Perception of Services' Profitability The overall average of rating of profitableness for the seventy-two services was just above the breakeven point. This fact was not too surprising in view of the poor industry operating ratios in 1970. Over a fourth of the individual services received average ratings below the . breakeven point, while only 12.5 per cent of them received ratings at the average profitability level or higher. A limited number of basic services were viewed by the motor common carriers as making a substantial contribution to carrier profits and, thereby, subsidizing many of the others. Line-haul and special equipment services received the highest average ratings. Terminal services had the lowest ratings, e.g., the shipment information services 138 consistently received ratings of net loss by the carriers offering them to transport users. The study also found that some carriers had a high proportion of services rated at the net loss level. When these carriers were compared with those having only a few net loss rated services in their services mix, the former tended to have slightly poorer operating ratios. While some of the unprofitable services were among those that were discontinued, apparently many carriers continued to offer services that they perceived as unprofitable to them. Thus, these carriers had knowledge of the unprofitable nature of services in their services mixes but were unable to control or adjust them sufficiently to avoid a drain on profits. Perception of Services' Usefulness One of the most interesting findings of the study was the fact that motor common carriers considerably overestimated the usefulness of their services to transport users. This was determined by comparing the motor carrier ratings with those received from a separate survey of a sample of transport users who rated the same types of services in terms of usefulness to them in the performance of procurement or distribution activities. None of the services rated by motor common carriers received an average rating below the moderately useful level while 18.3 per cent of transport user rated services received ratings below that 139 level. When the two sets of ratings were compared, it was found that the line-haul, pickup and delivery, and terminal services were positively correlated with the higher motor carrier ratings associated with higher transport user ratings, and vice versa. However, motor common carriers not only overestimated the usefulness of advisory services in Group V, but their ratings were not correlated with the transport users at all. The only responses by motor carriers which closely approximated the transport user ratings of usefulness were those received from the carriers that had marketing or sales executives complete the question- naires. All of the other responses had considerably higher ratings of usefulness. Implications of the Study For Motor Carrier Managements The findings of the study of motor common carrier services have definite implications for the managements of carriers striving to maintain or improve their market position in a competitive and innovative industry. The most important result of the study is the fact that the carriers that responded to the questionnaires have already started thinking about the profitability and useful- ness of each service or activity performed. While a follow-up with respondents was not undertaken, subsequent contacts with several carriers revealed that they had been stimulated to perform a self-study of their services. For some carriers' 140 managements this was the first time that a listing of motor common carrier services was presented. The questionnaire also forced them to assess the profitability and usefulness of a number of the carrier's activities that were non- revenue in nature. Several carriers are in the process of refining methods of evaluating services and have found services that can make indirect profit contributions where none was thought possible before. From the marketing vieWpoint, the findings of the study verifies the existence of a package or mix of services for motor common carriers. The service mix of a motor common carrier can be compared to the product mix of an industrial firm. The study also suggests some ways of evaluating each service that is or should be included in a Specific carrier's mix in order for that carrier to attain a degree of market differentiation. Each motor common carrier is unique in terms of its operating territory, its management's interest and competence, and its customers. There probably cannot be a ready—made or "ideal" services mix that can be applied to all carriers. There is, however, a common denominator of essential services for a motor common carrier which could be viewed as basic to any services mix. In addition, there are a number of other services that can be offered at the discretion of each carrier's management in order to achieve significant differentiation for it within the 141 motor carrier industry. The findings of the study provide four criteria for defining the essential services. These criteria are: l. A majority of motor common carriers offered the specific service. If most carriers already offer the service, any carrier not providing it may be at a competitive disadvantage. The study found that forty-six services were offered by at least half or more of the motor common carriers responding to the survey questionnaire. 2. A majority of transport users utilized the service in the performance of procurement or distribution activities. At least fifty-six services were used by a majority of transport users responding to the survey questionnaire. These services represent an area of potential, if not actual need, that any carrier not currently offering the service should seriously consider. 3. The perceived profitability of the service by motor common carriers was greater than the breakeven level. This would assure that all services on the essential list were viewed by the responding survey carriers as making some contribution to net revenues. The study found that fifty-two services met this requirement. 4. The perceived usefulness to procurement and distribution activities by transport users exceeded the marginal usefulness level. This would mean that each service on the essential list was above the marginal useful 142 level, and thus needed, by the transport users responding to the survey. Fifty-eight specific services were found by the study to meet this criterion. The essential list of services for motor common carriers was developed by comparing the lists of services meeting each criterion, i.e., the forty-six offered by a majority of motor common carriers; the fifty-six used by a majority of transport users; the fifty-two rated above the breakeven profitability level by motor common carriers; and the fifty-eight rated above the marginally useful level by transport users. Every service on the essential list had to appear on all four of the above lists to qualify. If a service did not appear on all lists, it was then placed on the discretionary list of services. Thirty services were found to satisfy all four criteria and are shown in Table 46. The remaining forty-two services were considered discretionary and are found in Table 47. Most of the services composing the essential list are basic to what a motor common carrier is in business to do. Somewhat surprising, though, are the five advisory services on the list. All five are non-revenue services and are linked to the physical movement of freight only indirectly. The services can assist the carrier's profit position by reducing shipper claims and improving the handling of shipments from the transport user. TABLE 143 46.--List of Essential Services. Service Number Description of Service Group I. Line-Haul Services l Less-than-truckload 2 Truckload 3 Volume 4 Direct or single line 5 Interline 6 Trailer Interchange 7 Air/Truck connections 8 Rail/Truck connections 9 T.O.F.C. 13 Expedited shipments 14 Exclusive use of vehicle 15 Loading/Unloading service 16 Reconsignment/Diversion l7 Consolidation/Distribution l8 Stop-offs in transit for partial loading or unloading 20 Bonded or customs shipments Group II. Pickup or Delivery Services 24 Scheduled pickup or delivery 25 Intra-Plant split P a D Group III. Services Requiring Special Equipment 35 Open-top trailers 36 Flat-Bed or low-boy trailers 38 Hi-cube vans Group IV. Terminal Services 47 Export documentation 56 Rate quotations 57 Route selections 60 Advanced notification of arrival to consignee Groupr. Advisory Services to Customers 64 Loss & damage claims prevention programs 65 Advice on packaging materials, packing methods, & loading techniques 66 Advice on order size or shipment quantities 67 Assistance in shipment documentation 68 Advice on material handling or shipment preparation techniques 144 TABLE 47.-~List of Discretionary Services. Service Number Description of Service Group I. Line—Haul Services 10 Water/Truck connections 11 Published dispatch schedules 12 Special handling for emergency shipments 19 Other In-transit privileges 21 Small package express 22 Return of empty pallets, bins, racks, cages, etc. 23 Other Line-haul services Group II. Pickup or Delivery Services 26 P&D at private residences 27 P&D at off-hours 28 P&D at positions not immediately adj. to vehicle 29 Redelivery 30 Other pickup and delivery Group_III. Services Requiring Special Equipment 31 Refrigerated or humidity controlled trailers 32 Heated or insulated trailers 33 Tank or bulk trailers 34 Hopper or dry bulk trailers 37 Converter-vans 39 Air-ride trailers 40 Containers 41 Bins, cages, racks, or pallets provided by carrier 42 Tie-down & special stowage devices 43 Double-floors, stabilizers or compartments 44 Other special equipment Grgpp IV. Terminal Services 45 C.O.D. shipments 46 Order/Notify shipments 48 Sorting or segregating shipments 49 Marking or tagging freight 50 Storage or warehousing 51 Packing or crating (including re-packing or re-crating) 52 Armed guard and/or escort vehicle 53 Furnishing extra driver 54 Furnishing helper labor 55 Direct Advertising on carrier's vehicle 58 Shipment tracing 59 Proof of delivery 61 Pre-arrival confirmation to shipper 62 Over, short, or damage location Group V. Advisory Services to Customers 63 Distribution cost studies or audits 69 Advice on inventory control systems 70 Warehouse or plant site location studies 71 Advice on shipping or receiving facility design for plants or warehouses 72 Other advisory services 145 A carrier should examine carefully every service on the essential list. Admittedly, market differentiation on the basis of services would not be possible in terms of these services. Offering them, however, would assure the motor common carrier of maintaining or improving its competitive position relative to other carriers. For greatest marketing differential advantage, motor common carrier managements should focus on the forty- two services appearing on the list of discretionary services. A carrier should consider the full range of these services within the context of its profit objectives, its operating authority, its customers' needs, the competitive environment it faces, and the interest and competence of its management. This should be done independently of what other motor common carriers may have done and independently of what appears to be fashionable at the time. The mere number of services offered should not be the sole factor either. One responding motor common carrier has already benefited from a self-study of its operations and services. The initial self-study was stimulated by an operating ratio of 100.0 in the year 1970. The operations department emphasized the necessity of improving the control and planning of equipment and driver movements within the carrier's operating system. They sought a computer assisted information system that kept track of every vehicle and shipment from the point of pickup to point of delivery. 146 The marketing department saw a spin-off benefit from the information system which would permit the carrier to offer several customer services in a way that would differentiate the carrier from its competitors. In the survey response these services were perceived as unprofitable; using the computer assisted information system the services could be offered in a way that would make them positive contrib- utors to the carrier's net revenues. Specifically, the carrier could then provide shipment tracing, proof of delivery, advance notification of arrival to consignee, and pre-arrival confirmation to shipper as services which definitely improved customer loyalty through aiding the transport user to perform procurement and distribution activities. Knowledge of the services previously having unprofitable ratings helped focus attention on the need to change the way the services were performed. The fact that this carrier has now reversed a poor operating ratio trend seems more than coincidence. Several other motor common carriers are currently experimenting with similar systems. All of them are without doubt enjoying a degree of marketing differentiation not heretofore possible. Another possibility for service differentiation is found in the performance of several of the essential advisory services. If the carrier offered Service # 65 (advice on packaging materials, packing methods, and loading techniques), and Service # 68 (materials handling 147 or shipment preparation techniques), it could readily extend the special equipment services such as Service # 4O (containers), Service # 41 (bins, cages, racks, or pallets provided by carrier), Service # 42 (tie-down & special stowage devices), or Service # 43 (double-floors, stabilizers or compartments). The special equipment services would go hand-in-hand with the essential advisory services. The findings of the study suggest that motor carrier managements must improve the communications interface with their transport user customers. For example, the management of a carrier must place greater reliance on information inputs from marketing and sales personnel about the useful- ness of services. In addition, the carrier must find ways of inducing transport users to communicate their needs for services. The improvement of communication may necessitate the breaking down of traditional antagonisms between the transport user and the carrier. It also requires an unprecedented degree of cooperation on all matters from which both parties may mutually benefit. The best argument for the transport user cooperation rests on the ultimate improvements in the cost/service package offered by the common carrier and available to the transport user. If the carrier can obtain an accurate perception of user needs, it can eliminate those services that drain net profits and replace them with services that are needed and can contribute to profits. The incentive to the motor 148 common carrier is obvious, i.e., more traffic and improved profits. The incentive to the transport user may not be as clear. Nevertheless, the transport user stands to also profit from a healthy motor common carrier which can offer a package of services leading to improved transport user customer service levels. This, in turn, should result in more sales revenues and better profits for the transport user, as well. Motor carrier management should stress the benefits to be gained through c00peration when seeking information about service needs from transport users. The process of evaluation of present and potential services must be done continuously by the management of a motor common carrier. The study clearly shows that the decision to offer a new service, or to discontinue an existing service, must involve a number of executives within the carrier's management. Executives in sales and marketing can give insights into usefulness; executives responsible for finance, operations, and traffic can help assess the profitability. Each can bring to bear on the decision a range of experiences and contacts with operating departments and transport user customers. No doubt this joint decision- making is standard practice for the larger carriers. The smaller carriers, however, must seek advice from outside specialists if competent specialists are not available within the organization. The costs of consulting advice 149 may be readily recouped from the increased profits, or the avoidance of losses, resulting from the best decision. In conclusion, the study found that motor common carriers definitely have services mixes. It was possible, also, for a carrier to differentiate itself in its market by offering a unique services mix. A particular motor common carrier's services mix may have been developed through conscious effort necessary to keep it in balance with the carrier's profit objectives and customer needs. On the other hand, the study suggests that many carriers may have services mixes which evolved from a more or less random process with little or no concern for profits or needs. A major effort, involving careful self-study of operations and services, is necessary to improve the composition of such carriers' services mixes. If a carrier uses competent management to select and then to control its services, the carrier should have a good chance to survive in the highly competitive battle for a share of the total freight traffic in the United States. Implications for Future Study The present study was a macro-examination of the services offered by motor common carriers and was limited to those doing business in the midwest. An obvious follow— up study would seem to be that of motor common carriers in other regions of the United States to verify if the profit- ability and usefulness ratings were comparable. It would 150 also seem necessary to determine if the services mixes of motor common carriers in other regions were similar in composition. While the sample of motor common carriers used for the present study included a number domiciled in states outside the midwest, a study based on responses from the west coast or from the east coast would seem to be necessary for verification of general applications of the present study's findings. An in-depth study of a selected group of motor common carriers is also suggested from the present findings. Specifically, the process of evaluating services internally within the carrier needs to be investigated. Interviews with key executives involved in the evaluation process should yield insights into the process and into the relative importance of each evaluation factor in determining the profitability and usefulness of services. This investigation seems most necessary for the evaluation of the non-revenue and/or non-transportation services in the services mix. The present findings would provide the basis for selecting the motor common carriers for further study. Carriers that could be selected are those that appeared in the groupings of carriers, i.e., by revenue size, by the factor used in evaluation, and by the title of executive completing the questionnaire, where the highest correlation coefficients were found between the average ratings of~profitability and the carriers' actual profitability and, also, between 151 the carriers' ratings of profitability and usefulness related to the transport users' ratings of usefulness. A preliminary check of possible carriers indicated that there were six motor common carriers that appeared on each of the groupings that had the highest correlations. An intensive micro-study of these carriers would be most beneficial in understanding the process of evaluation used by them. Such an investigation would permit the determination of which factor was best suited for the evaluation of each of the services that the carrier offers, also. This was something that the present study did not do. A micro-study of the motor common carrier's services mix does appear, then, to be a logical sequel to the present macro-study. APPENDICES 152 APPENDIX I MOTOR COMMON CARRIER QUESTIONNAIRE 153 APPENDIX I MOTOR COMMON CARRIER QUESTIONNAIRE Carrier: Name of person completing Questionnaire Title: """1 Please place a check mark (\/) here if you desire a summary of the study's findings. It will be sent directly to you as soon as possible. # INSTRUCTIONS Please complete both Part I and Part II of the Questionnaire. In general you are asked to simply place a check mark (.j) in the appropriate space. The only exception is found in Part 1, Question 4. There you are asked to rank the methods used by your company in determining the contribution to carrier Net Revenue by each separate service provided to customers. Please rank only those methods used by your company. Part II of the Questionnaire asks three questions about a list of identifiable customer services which may be provided by motor common carriers. These services are listed in five broad groupings and are defined as anything a motor common carrier performs for or provides to a customer which is unique or distinct from all other services. An illustration is the difference between the performance of a movement of freight for a customer under less-than-truckload service from that involved in a truckload service. Question 1 under Partll seeks to determine the approximate date each service was initiated by your company. If subsequently,the service was discontinued for whatever reason, please indicate the approximate date of discontinuance. If a service has never been offered, you obviously do not need to answer Questions 2 & 3 for it. Question 2 asks for a ranking of the contribution to Net Revenues by each service. This ranking would be based on the methods used in Part 1, Question 4. The question assumes that every carrier uses some measure of profitability to evaluate the services it provides. The method used will indicate the extent that a service adds to the carrier's profits, either directly through revenues generated which are in excess of the costs incurred, or indirectly through the development of customer satisfaction and loyalty such that the customer grows to depend on the carrier for the service. The customer will also be using the more profitable services provided by the carrier. This latter situation would seem to justify the continued performance of services where the direct revenues do not cover costs. Question 3 is designed to obtain an estimate by the carrier of the usefulness of each service to its customers' procurement and distribution requirements. Your prompt attention to this Questionnaire will be appreciated. When completed, please fold it in half and place it into the enclosed self-addressed and stamped envelope fOr return directly to me. Thank you. Charles L. Hilton Associate Professor School of Business Administration Tri-State College Angola, Indiana 46703 l. 2. 3. 4. PART I. GENERAL CARRIER INFORMATION Total number of employees in Company. Total number of employees engaged in Marketing, Sales or Customer Relations activities. Proportion of carrier gross revenues budgeted or expended on the total Marketing, Sales or Customer Relations activities. (Please check (TJ) the percentage which is your best estimate.) a. b. . 4% to 6% Less than 2% 2% to 4% 6% to 8% 8% to 10% . More than 10% Methods used by your Company in determining the contribution to carrier Net Revenues of each separate service provided to customers. (Please rank each method used by placing the number “l“ in the space beside the most important, the number “2" by the second best important, "3" by the third, etc.) . Judgments based upon overall profits and performance factors. . Establishment of breakeven factors for customers, shipments, vehicles, routes loads, terminals, Egg. . Forecasts of revenues, tonnage, ton-miles, etc. Periodic cost studies of new services. Continuing cost studies of individual services. . Other methods of determining the contribution of services to Net Revenues. (Specify) of Commodity Operating Authority possessed by your Company. (Chocle General Commodities . Perishable products Liquid or dry bulk products . Explosives or dangerous articles . Heavy machinery or equipment Steel or steel products . Uncrated new furniture, electronic equipment, or household goods . Other specific commodities (Specify) of Route Operating Authority possessed by your Company. (Chock J) Regular route - scheduled service . Regular route - non-scheduled service Irregular route - radial service . Irregular route - non-radial service _—TRankings) lllli EVALUATION OF MOTOR COMMON CARRIER SERVICES PART 11. Please answer the three questions listed below for each identifiable customer service provided y your company by checking ( V) the appropriate space opposite each service. . If subsequently e INSTRUCTIONS: b What was the approximate date that each service was initiated by your company? he service was discontinued, please indicate the approximate dat . QUESTION l. Hhat is the relative importance of each identifiable service provided in tenns of its contribution QUESTION 3 Contribution to QUESTION 2. myour carrier's Net Revenue? What is your estimate of the relative importance of each identifiable service provided by your ' ? Customer Needs QUESTION 2 Contribution to Carrier Net Revenues QUESTION 3. company to procurement and/or distribution needs of its customers QUESTION 1 Approximate Date Service Initiated IDENTIFIABLE ‘; MOTOR COMMON CARRIER CUSTOMER SERVICES :3 5 g. i *’ q: a 9? ST s S ' I a f if .5" r? s in.) In W 5 E ,5,” O O L f." 't g :3 45 s: GROUP I. LINE-HAUL SERVICES \JQ \ V d U" - 18 Stop-offs in transit for partial loading PART II . Cont.- OUESTION 1 QUESTION 2 QUESTION 3 Approximate Date Contribution to Contribution to Service Initiated Carrier Customer Needs Net Revenues IDENTIFIABLE MOTOR COMMON CARRIER CUSTOMER SERVICES . # (19) (20) (21) (22) (23) 22. Return of empty pallets, bins, racks, GROUP 11. PICKUP OR DELIVERY SERVICES (24) (25) (25) (27) 5. P & D at not immediately (28) (29) (30) GROUP III. SERVICES REQUIRING SPECIAL EQUIPMENT (3]) l. or humidity controlled (32) (33) (34) (35) (36) (37) (38) (39) PART II. Cont.- QUESTION 1 Approximate Date QUESTION 2 Contribution to QUESTION 3 Contribution to Customer Needs Service Initiated Carrier Net Revenues Charity Chockl IOENTIFIABLE A? Q MOTOR COMMON CARRIER _\ :9 5; (Mo 0 'H 01> 3 0 CUSTOMER SERVICES s: st 2 - - I? I? '7 '7 "c ‘= ‘r s' 423- £9 £9 mommc~ St o_;~~v. E? c: “I F‘ I: 1: .3 ‘u w 3' In? :7 R; 1? i? L 5? J? .S' 5: E? J? A? E? ‘5 3?? £9 45 E’ :3 e~ssees$§ss§aeea ssssssso‘aessfsssse ) lO. Containers (any size) 11. Bins, cages, racks. or pallets provided ) by carrier ) 12. Tie-down & special stowage devices ‘ 13. Double-floors, stabilizers or _) compartments .) 14. Other Special Equipment GROUP IV. TERMINAL SERVICES ) l. C.O.D. shipments ) 2. Order/Notify shipments ) 3. Export documentation ) 4. Sorting or segregating shipments Marking or tagging freight '1 s. Storage or warehousing Packing or crating (including re-packing ) 6. 7. or reecratino) 8. Armedpguard and/or escort vehicle 9. Furnishing extra driver lO. Furnishing helper labor 11. Direct advertising on carrier's vehicle ) l 1 l l 1 12. Rate quotations 1 13. Route selections 1 l4. Shipment tracing ' 15. Proof of delivery 16. Advanced notification of arrival to ' consignee ' 17. Pre-arrival confirmation to shipper ‘— 1 18. Over, short, or damage location .g. PART II. Cont.- QUESTION 1 QUESTION 2 QUESTION 3 Approximate Date Contribution to Contribution to Service Initiated Carrier Customer Needs Net Revenues chm ,/ cima I/ Cluck V IDENTIFIABLE o O MOTOR COMMON CARRIER :3 5 a I; 0 3': CUSTOMER SERVICES 2’ E: s? S g .e .1 e é’ a? 81’ s 5’ a" «9., ‘5' '5 53:38: .5555 5’s? eases: ss‘tksee is. N N --. u «4 Lu a.» 'B K r. Q, Q O H 'U in 0 0 =5 0 ‘U '0 blccchmngq-ntu L 01 v- "~ 0 \l 4: LU E 3 "~ A # £55$Qs§m< om-case masco>< omncos< “oopscom we Loans: curate oaosu>< uo~c0>< Loves-u ¢m~¢¢m m>¢=m > x~azmam< 177 88. 8.. .88 88.. 8 8 8 888 88.. 8.8 .3 a a e R 33.. 38. 238 3:8 8 we. 8 ad.» .38 8.8 .3 e e e 8 8... .e... .88 6.: 8 aw aw 3.3. 8... 8.8 .3 e a n 8 88.. 83. 388 ~88 3 8. 8 3. 38 8... 8.8 .m a o w 8 8... .e... .e... a... .e .e 8 8.88 88.. 8.8 .3 .. .. n 8 8... 3.... 3.8 238 8. 3 8 8.8. 88. 8.8 .3 a e . 8 8... 8... a... ..... 8 8. 8. 3. 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S 2.... 3.. .88 888 .3 8 8 868 8... w 8.. .8 .3 3 a w 8 88.. 3.. 838 ...8 8 8 8 3.3. 38. 8. 8 .3 .. u n 8 88.. 3.8. .3... 838 .8 3 8 8.8 .8. .e. 8 .3 o a m we 3... .8. 3.8 .88 8 8 8 ....3 .8... 8.. 8 .8 . e n 8 32.. 88. 888 888 8 _ 8 w... 388 88.. 8.8 .3 . .. e. 8 28.. .8. .38 888 S 3 8 388. 8... 2.8 .3 a a w 8 8.... 88. 888 838 8 8 8 8.... 8.... 8. 8 .3 . o e 8 s... 3.8. 888 8.8 3 3 w... .88 .8... 8.8 .3 m u n we 8.... E. 8.8 8.... 8 .3 8 8.... 88.. 8.8 .3 . a n .e 8... 8.... 8.”... 8...... 8 8 8 888 888 8.8 .3 . a e 8 38.. .8. o8... 838 8 8 8 8...: :8. 3.8 .3 a a n 8 88.. 8... 838 888 8 8 .8 .88 8... 3.8 .8 a o e 8 8.8... 8.. 88.8 888 3 8 8 888 .8; 8.8 .3 e a n 8 8.... .8. 8.8 .38 3 we 8. 8.88 88. 8.8 .3 a e w 8 2... 38. £88 3.... on... -38. -.8. .3 c8. .82 :38“... 33:83.. 8.8.. 8.5. e8: 38.. one. .38 LXI... 85:. 8:2... 32.38.. 5.33:9... Lorre 3. 3.88 3.... e. 839...... 5.5 89.05 8222 Sutton we Li- 5395 89.05 89.05 «35.3 2928 :29. 5 5.3 52.3 7.3.3.. .> x-o-ms .1778 33>.»333x3 .333o .333333 333333.32 .3 33.33 .333331 3.33... .33333- 333.33.333 .3 .33333: .-.3ecu .3..o.u:ou .o .3.a333..-3.3.u.3.o .a.uc-c.3 3.33 .33.... that-WC 33.3 3.3ucco.333:a 33.33.3533 3>.3:u3uu .3 3.3.. 333333: .3333 u- .3. .3333. 33.3333 «333 33333.3333 u- .3. .3333. 33.3333 .333 u.33..33 u- .3. .3333. 333333.33 .. .3. .3333. 3.3333. :3.3x~3.3 .. .3. .3333. 3333:3333 u-.3. .3333. .3 .3 .3 .3 .3 .- 33.3 3.33.... .332. .33 3.32 .o ooo.ooo.O33 u- 3.3...33 33.33 ooo.ooo.omw can» 333. «an,ooo.ooo.m~n .- 3333.330 39.3. 53.33: ooo.coc.m~» case 333. usa ooo.ooo.o—w -u 3.3.3.30 5:333: ooo.ooo.o—u coca 333— can coo.ooo.mn an 330—3330 p—qnm [3333: 3.3...3u .33:-m:o3 .x3 3.3...33 .=3=-3.ozm .:m 3333 .3...3u .3 33». ooo.ooo.m» cos» 333. numsovsgoo p—alm O O O FNMQID 0339 3.3...33 .3 38.3 3:33.33 .333: 3.3: 33333 m:.:3..3. 3;» .3332 3 .3... e33. .38.3 333.8 .3 3. am 3.33. .3... .e.~3 z. . u e 3. ~3e.. .3.. 3.... 333.8 .3 .3 33 3..3~ 333.. o..33 :3 o 3 3 .. e3o.. e3o.. .38.. .38.. .. .. .. ..388 ..8. .3.33 :3 o a . 3. .... 333. .... 333.. .3 .3 .e 3.33. 333. 33.33 :3 . . . 3. ~3e.. 3.3. 333.3 .33.~ 3. 3. 8e 3.83. .me. 33.33 x. . a 8 e. .3... .33. 338.3 333.8 3e 3. 3e 3.333 3.3. ....3 z. o 3 3 3. .3... ..3. ~3e.3 ooe.~ .3 33 .3 ..3.. nee. 3..33 :. . 3 3 8. 8e3.. 3.3. ooo.e 333.. e. .. .. 3.333 ee... e3.33 =3 . 3 8 .. 3.... 38. 3.3.3.. -333. -.33. .o 333. .33.. 3.3.. 3.3.. 33.3.. 33.33. 333.. 3.3.3 3.3.3 .33333 333.33 =33..=3uz =3=.\.332 3333.33.33 .3...3.3..o.. .3....3 .3 33.3..3 .333. .3 3:....3.3 .3....3 3m~.3>< 333.3>< 3m-.3>< 333.3>< 33u.>.33 .3 .3353: 3323.3 333.3>< 333.3>< 33.3.33 232:3. «3.3: .3 <.<3 .3>.=3 ...3333. > x.ozm..< APPENDIX VI SURVEY DATA BY MOTOR COMMON CARRIER SERVICE 179 ].8() m.~ «mm.~ o.os m—m.~ o.os mac.~ m.—~ N_ m. o— on m.o~ mm..~ w.om omm.~ o.mm c-.p o.mm ms ms nu mm m.~m m~—.~ n.m~ mc~.~ m.m~ m¢m.p m.mn om am am aw m.wo mmv.~ c.nw wmo.m m.o~ Nom.— m.mm me as as “N p.o¢ m—~.~ _o.oa mum.~ m.¢o Nun.p ~.am as an an mm —.mm ¢—~.~ m.um cm~.n m.—o a—m.~ _.~m ¢e No mm mw m.om psm.m o.am oo~.n c.55 ooc.n m.mm an no no .cw : 88w .u.= .u.: “.mn— om~.~ o.oop cow._ m.m m c m mu N.oo .mn.~ ~.~m omo.n m._w m—m.— _.~m Va mm mm - m.ss owo.n u.pv_ mo~.~ o.oc— _c¢.— ¢.m— ~_ _— N. _N m.wm mca.~ m.mm m-.m ~.eu —mm.~ m.mu No co am am ~.om o~¢.~ w.¢o mms.~ w.m~ oa~.N «.mc mm ~m mm «— m.ca ¢oo.n m.mm mmm.n ¢.- omv.~ c.5m mu mu ms up u.mm ~o¢.~ m.om -~.n m.p~ ~_~.~ _.~m em me No 5. ~.m~ ~m¢.~ m.—w map.m ~.oo mwp.u m.~m Nu N“ ws @— m.oo men.~ —.nm owm.m c.5m mnm.~ o.pm F“ on as mp m.pu msm.~ m.am «mm.n ~.~m sno.n ~.om mu ¢s cs ¢— n.nm o—o.n o.~o ops.n o.ou oa~.~ ~.om mm vs pk m— n.mm mm¢.n m.~m oeo.m m.~u owo.— m.mw mm mm mm ~— o.ce mum.— m.vp_ om~.~ ¢.~m wmo.~ m.c~ _N up m— _— m.w¢ mo~.~ o.wm ooo.m ~.mm ~m~.~ o.v¢ mm KN mu o— m.ou mom.~ ~.¢m oon.~ ~.nn -o.~ p.m~ Km «v m~ a m.—o ¢m¢.~ m.pm mmo.m m.om o-.~ m.ow ~¢ oc “N m n.»@ amm.~ «.mm mvo.m w.mo -~.~ m.po me me Pm n m.~u mom.~ m.mm mo~.m o.m~ m-.~ ~.mm mu mu ms 9 m.mw «_m.m m.~m mmm.m ~.~m onp.~ o.oop as mu mm m o.ma mm~.m ~.~o pom.m m.mm ¢¢m.m h.mm Nu Nu “N c m.m~ mo~.m c.9o amm.m m.¢w ~n~.m ~.mm ON cu cu m o.Pm. n_o.m m.mm mom.m ~.~m mc~.m o.oo— mm mm mu N m.~m mmm.m a.¢m umm.m m.mm ¢vc.m o.oo— ms nu us — H .595 @283 3.83 9:3. 3 353. 3 v.23... 22 $2 283 wanna—~>u «mocpauoaa uaua:.u>m «nonpamoua uuuaapa>u auwp—nau.mosa mcwguwwo -mcm— -pom— no oom— ucougom omauu>< acougug omnga>< accuse; uansu>< mgovxsao goals: 2. 32:8 .35 9.283 8E3 mcruaa gum: «Loaucagh uuv>som xn mmcvuag sovsunu scant acoULug mgcvuguu $o Loans: wo~>¢mm mm~m¢u>¢=m ~> x~ozu¢m< 1.81L n.nm "ha." ...a ~c¢.n m.c~ aa¢.p _.~m .a co no No o.~m oom.~ ..ao o_~.m u.mo me... ..am we m. e. _o u.~m «mo.~ ~.¢m mo~.n m._~ .«o.~ p.n~ 5m on .m on m.oa __m.n m.am Nam." ..mo mmg.. «.5a es as ms am m.hm “eh.” «.Om emu.” o.mo oa¢._ ~.ma ms ms es mm m.o¢ .¢o.~ ..om oe..n ~.mo ~u..~ o..¢ co mm mm “m ¢.¢a ._~.n ".mm mom." ~.mo m.o.~ ~.aa NB KN us on o... o¢m., a._._ o_~.~ h..o mcm.~ m._~ “— m. m. mm a... m~o.~ p.mm moo.~ c.5o m-._ o.mm o. o. 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Fm H_~ macaw ‘88; 2:88 mac—uma cu mo:.».¢ 0» mag.».¢ o~m_ moa. ugowon vou.=..>m mmu=_=~om= uau.=_.,u mmo=_=»om= vu»~a_u>w au.ppa~u..ogg m:.gu$*o -woa. -_om_ so soap acougoa omago>< acougua ouagos< acuuuoa umuso>< mgovgsau goo-:2 3 8E8 .53. 9:53 33.8 nucvuum Lon: agoamcagh mow>gom an mm:_uu¢ guvgunu Lona: «cause; «Lovgunu yo scans: mu~>¢mm ¢u~¢¢u>¢=m A-.u=ouv ~> x~a2u¢¢< 182 ¢.m mnm.~ ~.om ooo.¢ m.mm oom.~ m.m m m m Nu w._o omw.— _.¢~ oo¢.m o.mm mm~.~ o.¢m um KN ow Fu ¢.mm omn._ m.mm mwm.m w.mm pw~.~ m.o~ op mp op cu ~.om coo.— o.oa _p—.m o.om wwm.p m.~— o. m N we ~.en ooo.~ —.o~ oo~.m m.¢m omm.~ c.¢m m¢ cc Ne mm o.m~ ~mo.~ o.- cap.m o.mm ¢p~.~ —.em cm on me so m.wo omo.~ m.~s o~—.m o.mm cmm.~ m.~m oe mm um no m.ow ~u¢.~ o.ow mu~.m o.¢m ~mm.~ —.¢o on me mc mm m.~m opm.~ o.os -~.m F.mc mmo.~ m.om ~¢ me mm co ~.mo mmo.~ “.mm ofio.m ¢.~N mmc.~ ~.~m mu om om no > .596 uugomwo umgm$wo cu mm:.9um 0» mucvuam umuuapm>u mmc.uu¢ cum. mom. ogo$oa vmuozpo>m «mucpamuma nouaapo>m mums—=moma mo saw—_nouwmosa mcwgowwo -omm— upmo— so oom— ucuugom om~go>< acmugom oucsu>< sagas-c wmago>< «Luvgguu guess: we uuF>som guau mcvguwwo uuw>gom «mavuom Low: agonmcogh ouw>gum ha mmcpuam Lm'ggou Lona: unaugom «La—gguu mo Lanes: mu~>¢mm mu~¢mm m>¢=m A-.»=ouv _> xHozu¢m< BIBLIOGRAPHY 183 BIBLIOGRAPHY Books and Monographs Carrier Reports: Financial Reports on the Nations Leading Carriers. ROId Saybrook: Connecticut: Carrier Reports, Annual issues 1960—1971. CCH Federal Carriers Cases 1968-1970. Chicago: Commerce Clearing House, Inc., Vol. 18, 1971. Colton, Richard C. and Edmund S. Ward. Practical Handbook of Industrial Traffic Management. Washington: The Traffic Service Corporation, 1965. Departments of Research and Transport Economics and Public Relations. American Trucking Trends 1970-1971. Washington: American Trucking Associations, Inc., 1971. Fair, Marvin and Ernest W. Williams, Jr. Economics of Transportation. Revised Edition, New York: Harper & BrotHErs Publishers, 1959. Friedlaender, Ann F. The Dilemma of Freight Transport Regulation. Washington: The Brookings Institution, I969. Germane, Gayton E., Nicholas A. Glaskowsky, Jr., and J. L. Heskett. Highwav Transportation Management. New York: McGraw-HilI’Book Company, 196?. Kahn, Fritz R. Principles of Motor Carrier Regulation. Dubuque, Iowa: Wm. C. Brown Company Publishers, 1958. Interstate Commerce Commission Reports--Motor Carriers Cases. Washington: United States Government Printing Office, Vol. 114, 1971. Mossman, Frank H. and Newton Morton. Principles of Transpor- tation. New York: The Ronald Press Company, 1957. 184 '1' i lIUfluluul. It‘ll 185 National Highway and Airway Carriers and Routes. Buffalo Grove, Illinois: National Highway Carriers Directory, Inc., Spring, 1971. The Official Directory of Industrial and Commercial Traffic ExecuEives. Washington: The Traffic Service Corporation, 26th Edition, 1971. Oi, Walter Y. and Arthur P. Hurter, Jr. Economics of Private Truck Transportation. Dubuque, Iowa: Wm. C. Brown Company Publishers, 1965. Pegrum, Dudley F. Transportation Economics and Public Policy. Homewood} Illinois: Richard D. Irwin, Inc., 1963. Taff, Charles A. Commercial Motor Transportation. Homewood, Illinois: RiChardiD. Irwin, Inc., 1969. . Management of Physical Distribution and Transpor- tation. Homewood, Illinois: Richard D. Irwin, Inc., I977:— Wilson, G. Lloyd. Transportation and Communications. New York: Appleton—Century-Crofts, Inc., 1954. Periodicals Baker, W. D. "Motor Carrier Management Strategy," Transpor- tation Journal, Fall 1968, pp. 48-56. Barrett, Colin. "The Elements of Private Carriage: Part I," Transportation and Distribution Management, July, 1970! pp. 45.-SO- . "The Elements of Private Carriage: Part III; The Managerial Decision," Transportation and Distribution Management, September, 1970, pp. 21-28. Beier, Frederick J. "Carrier—Shipper Interface," Transpor- tation and Distribution Management, July, 1970, pp. j5-380 . "The Role of the Common Carrier in the Channel of Distribution," Transportation Journal, Winter, 1969, pp. 12—210 Blanding, Warren. "The Secret of Service: Entrepreneurship in Trucking, Handling and Shipping: Presidential Issue, Fall, 1969, pp. 77498. 186 Brown, Terry P. "Many Small Truckers Go Out of Business: Costly Labor Pact and Recession Blamed," The Wall Street Journal, Wednesday, February 11, 1971, p. 28. Bryant, R. L. "More Freedom of Action," Transportation and Distribution Management, January, 1972, pp. l7-18. Burck, Gilbert. "Transportation's Troubled Abundance," Fortune, July, 1971, pp. 59-62, 137-139. "Common Carrier Capabilities: The View from Xerox," Transportation and Distribution Management, March, 1972, pp. 31-35. Cotham, James C. III. "Measuring the Quality of Transpor- tation Services,” Transportation Journal, Fall, 1969, pp. 27-32. Douglas, Peter S. "Logistics and Common Carrier MyOpia," ICC Practitioners Journal, July-August, 1968, pp. 720—729. Doyle, John P. "General Doyle Comments on Highway Tech- nology," Handling and Shipping, January, 1971, p. 55. Erb, Norman H. "Truckers as Air Forwarders: Economic Implications for Shippers," Transportation Journal, Spring, 1970, pp. 51-56. Gecowets, George. "Common Carrier Capabilities," Trans- pprtation and Distribution Management, May, 1968, pp. 39-49. Glenn, C. M. "Long Run Industry Trends Hint at Future of Trucking Industry," Trucking Business, January, 1971, pp. 8-10. Hardesty, C. D., Jr. "The Problem is Economics," Trans- portation and Distribution Management, June, 1970, p. 42. Johnson, James C. "An Analysis of the 'Small-Shipments' Problem with Particular Attention to Its Ramifica- tions on a Firm's Logistical System," ICC Practi- tioners Journal, July-August, 1972, pp. 616-666. Kloss, Lester K. "Can Private Enterprise Continue to Pro- vide Common Carriage?, Part I," Handling and Shipping, October, 1971, pp. 45-48. 187 Lesser, Lawrence M. "Will Privately Owned Transport Survive?" Traffic Management, January, 1971, pp. 33-34. Lloyd, Stan H. "Food Distribution: A Study in Beef," Transportation and Distribution Management, September, 1962, pp. 21-24. "New ICC Regulation Vitally Important to All Carriers," Trucking Business, May, 1970, p. 42. "New 'Protect' Program Pays Dividends," ATL Dispatcher, September, 1972, p. 4. Nupp, Byron. "Can Private Enterprise Continue to Provide Common Carriage?" Handling and Shipping, November, 1971, pp. 47-50. Patton, Edwin P. "Implications of Motor Carrier Growth and Size," Transportation Journal, Fall, 1970, pp. 34-52. Smith, W. K. "Can Private Enterprise Continue to Provide Common Carriage?" Handling and Shipping, March, 1972, pp. 62-64. "Technology and Highway Transportation," Handling and Shipping, January, 1971, pp. 52-55. "The Economy: Review and Preview," Transportation and Distribution Management, January, 1971, pp. 17-21. Todd, Art. "You Heard it Here--on These Pages," Handling and Shipping, May, 1972, pp. 50-52. "To Eat and Keep Warm," Transportation and Distribution, March, 1971, pp. 35—40. Wyckoff, Daryl. "Must Success Spoil the Small Motor Carrier?" Transportation and Distribution Management, October, 1972, pp. 50-56. IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII HH||IIH||H|N um um lflllflllmmjlfllfllll 3 1293 030