Testing the induced innovation hypothesis: an error correction model of South African agriculture

Agricultural Economics - Tập 19 - Trang 145-157 - 1998
C Thirtle1,2, R Townsend2, J van Zyl2
1Department of Agricultural and Food Economics, University of ReadingReading RG6 6ARUK
2Department of Agricultural Economics, Extension and Rural Development, University of PretoriaPretoria 0002South Africa