| 期刊論文| 1. | Harris, R. G.(1977)。Economies of Traffic Density in the Rail Freight Industry。Bell Journal of Economics，8(2)，556-564。   | | 2. | Scherer, F. M.(1964)。The Theory of Contractual Incentives for cost Reduction。Quarterly Journal of Economics，78(2)，257-280。 | | 3. | Sidhu, Nancy D.、Charney, Alberta、Due, John F.(1977)。Cost Functions of Class II Railroads and the Viability of Light Density Railway Lines。Quarterly Review of Economics and Business，17，7-24。 | 圖書| 1. | New York State, Department of Transportation(1974)。Report on Profitability of New York State Branch Lines。Albany。 | | 2. | Eads, G. C.(1972)。The Local Service Airline Experiment。Washington：Brookings Institution。 | | 3. | US Department of Commerce, Bureau of the Census(1975)。Statistical Abstract of the United States 1975, National Data Book and Guide to Sources。Washington：US Government Printing Office。 | | 4. | US House of Representatives, Interstate and Foreign Commerce Committee(1973)。Report on the Regional Rail Reorganization Act of 1973。 | | 5. | US Interstate Commerce Commission(1969)。Rules to Govern the Assembling and Presenting of Cost Evidence。Washington。 | | 6. | United States Railway Association(1975)。Preliminary System Plan。Washington。 | | 7. | US Treasury Department, Office of the Secretary(1976)。Treasury Bulletin。Washington。 | |