共 24 条
[21]
SEIGFRIED JJ, 1974, NATL TAX J, V27, P245
[23]
STIGLITZ JE, 1973, J PUBLIC ECON, V2, P1, DOI [DOI 10.1016/0047-2727(73)90008-X, 10.1016/0047-2727(73)90008-X]
[24]
*USDA, 1974, EC TABL