共 13 条
[2]
BOEHM WT, 1979, STRUCTURE ISSUES AM
[4]
COYLE BT, 1987, IND ADJUSTMENT LONG
[5]
EDWARDS C, 1985, AGR ECON RES, V37, P1
[7]
Johnson DG, 1950, AM ECON REV, V40, P539
[8]
JOHNSON JD, 1979, STRUCTURE ISSUES AM
[9]
LEVINS RA, 1988, AGR SUPPLY RESPONSE
[10]
PENN JB, 1979, STRUCTURE ISSUES AM