DeVany, A., and T. Saving. "Product Quality, Uncertainty, and
 Regulation: The Trucking Industry," American Economic Re-
 view 67(1977): 583-594.


Fauth, G. "The Role of Commodity Value in Motor Carrier Class
 Rate Structures," Invited Paper, U.S.D.O.T. Conference on
 Regulatory Reform in Surface Transportation, 1983, pp. 46-
 71.


Ferguson, W., and L. Glorfeld. "Modeling the Present Motor
 Carrier Rate Structure as a Benchmark for Pricing in the
 New Competitive Environment," Transportation Journal
 21(1981): 59-66.


Fuller, S., and C. Shanmaugham. Effect of Rail Deregulation:
 The Case of Wheat Exports from the South Plains, Texas
 Agricultural Experiment Station Bulletin, No. B-1385, 1982.


Garrod, P., and W. Miklius. "Estimated Value of Improvements
 in Transport Services," Transportation Research, 17A,1
 (1983):33-8.


Johnson, M. "Estimating the Influence of Service Quality on
 Transportation Demand," American Journal of Agricultural
 Economics 58,3(1976):496-503.


 Johnston, J. Econmetric Methods, McGraw-Hill Book Company,
 1972.


 Klindworth, K., and E. Brooks. Shipping Alternatives for Mov-
 ing Florida Fruits and Vegetables to Eastern and Midwestern
 Markets, U.S.D.A., Office of Transportation, 1981.


 Lockin, D. Economics of Transportation, Illinois, Richard D.
 Irwin, Inc., 1972.


 Martin, M. "Misallocative Effects of Value-of-Service Rail
 Grain Rates," Transportation Journal 19,3(1979):74-83.


 Maze, T. "The Value of Information in Unregulated Truck Ser-
 vice Markets," Transportation Journal 20,2(1980):57-62.