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A profit function approach to the efficiency aspects of land reform in Zimbabwe

Khatri, Yougesh; Jayne, T. S.; Thirtle, Colin - 1995

Persistent link: https://www.econbiz.de/10000151560

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

South African Agricultural Competitiveness: A Profit Function Approach to the Effects of Policies and Technology

Khatri, Yougesh; Thirtle, Colin; Van Zyl, Johan - International Association of Agricultural Economists - IAAE - 1995

Persistent link: https://www.econbiz.de/10010914163

SUPPLY AND DEMAND FUNCTIONS FOR UK AGRICULTURE: BIASES OF TECHNICAL CHANGE AND THE RETURNS TO PUBLIC R&D

Khatri, Yougesh; Thirtle, Colin - In: Journal of Agricultural Economics 47 (1996) 1-4, pp. 338-354

Persistent link: https://www.econbiz.de/10005305569

A Long Run Profit Function and a Review of the Returns to R&D

Arnade, Carlos; Khatri, Yougesh; Schimmelpfennig, David; … - 2015

This chapter extends the work of the previous chapters by fitting a long run profit function to investigate the sources of output growth in South African agriculture. In the long run, all the conventional inputs are treated as variable, but the technology-related variables are fixed because they...

Persistent link: https://www.econbiz.de/10014183712

Short and Long-Run Returns to Agricultural R&D in South Africa, or Will the Real Rate of Return Please Stand Up?

Schimmelpfennig, David; Thirtle, Colin; van Zyl, Johan; … - 2015

This paper briefly presents the results of a total factor productivity (TFP) study of South African commercial agriculture, for 1947-1997, and illustrates some potential pitfalls in rate of return to research (ROR) calculations. The lag between R&D and TFP is analyzed and found to be only 9...

Persistent link: https://www.econbiz.de/10014142076

Short and long-run returns to agricultural R&D in South Africa, or will the real rate of return please stand up?

Schimmelpfennig, David; Thirtle, Colin; van Zyl, Johan; … - In: Agricultural Economics 23 (2000) 1, pp. 1-15

Persistent link: https://www.econbiz.de/10005123267

Short and long-run returns to agricultural R&D in South Africa, or will the real rate of return please stand up?

Schimmelpfennig, David; Thirtle, Colin; Zyl, Johan van; … - In: Agricultural Economics of Agricultural Economists 23 (2000) 1

Persistent link: https://www.econbiz.de/10011069255