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Effects of the 1992 drought on productivity in the South African homelands : an application of the Malmquist index
Piesse, Jenifer; Thirtle, Colin G.; Zyl, Johan A. van - 1995
Persistent link: https://www.econbiz.de/10000565622
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Policy induced innovation : structural adjustment programmes and accounting for agricultural productivity growth in sub-Saharan Africa
Thirtle, Colin G.; Hadley, David; Craviolatti, Paulo - 1993
Persistent link: https://www.econbiz.de/10000144757
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Explaining total factor productivity growth in South African agriculture : 1947 - 91
Thirtle, Colin G.; Sartorius von Bach, H.; Zyl, J. van - 1993
Persistent link: https://www.econbiz.de/10000144761
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A multilateral Malmquist total factor productivity index approach to explaining agricultural growth in Sub-Saharan Africa
Thirtle, Colin G. (contributor) - 1995
Persistent link: https://www.econbiz.de/10000148789
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South African agricultural competitiveness : a profit function approach to the effects of policies and technology
Khatri, Yougesh; Thirtle, Colin; Zyl, Johan van - 1995
Persistent link: https://www.econbiz.de/10000151562