共 62 条
- [21] COLLIER P, 1999, CAN AFR CLAIM 2U CEN
- [22] CURTO JC, 1992, 77 CDAS MCGILL U
- [23] Delgado C. L., 1992, Journal of African Economies, V1, P446
- [24] Delgado C. L., 1987, Accelerating food production in sub-Saharan Africa, P118
- [25] Donovan G., 1998, 408 WORLD BANK
- [26] ELAMIN NAH, 1997, 63 AFR EC RES CONS
- [27] GARDNER B, 1995, UNPUB POLICY REFORM
- [28] GISSELQUIST D, 1994, IMPORT BARRIERS AGR
- [29] HAYAMI Y, 1997, RESOURCE ENDOWMENTS
- [30] Herrmann R, 1997, J DEV AREAS, V31, P203