共 8 条
[2]
ARNOTT RJ, 1975, THESIS YALE U
[4]
FISHLOW A, 1965, RAILROADS TRANSFORMA
[5]
Fogel RW., 1964, RAILROADS AM EC GROW
[6]
GETZ M, 1975, J PUBLIC ECON, V4, P57
[8]
POLINSKY AM, 1976, J PUBLIC ECON, V5, P119