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

Thirtle, C.; Townsend, R.; van Zyl, J. - In: Agricultural Economics 19 (1998) 1-2, pp. 145-157

Persistent link: https://www.econbiz.de/10005239671

The rise and fall of public sector plant breeding in the United Kingdom: a causal chain model of basic and applied research and diffusion

Thirtle, C.; Bottomley, P.; Palladino, P.; … - In: Agricultural Economics 19 (1998) 1-2, pp. 127-143

Persistent link: https://www.econbiz.de/10005053013

Efficiency in wine grape production : comparing long-established and newly developed regions of South Africa

Piesse, Jenifer; Conradie, Beatrice; Thirtle, Colin; … - In: Agricultural Economics 49 (2018) 2, pp. 203-212

Persistent link: https://www.econbiz.de/10012087610

Energy substitutability in transition agriculture: estimates and implications for Hungary

Shankar, Bhavani; Piesse, Jenifer; Thirtle, Colin - In: Agricultural Economics 29 (2003) 2, pp. 181-193

Persistent link: https://www.econbiz.de/10005239622

Is livestock research unproductive?: Separating health maintenance from improvement research

Townsend, Robert; Thirtle, Colin - In: Agricultural Economics 25 (2001) 2-3, pp. 177-189

Persistent link: https://www.econbiz.de/10005239809

Modeling the length and shape of the R&D lag: an application to UK agricultural productivity

Thirtle, Colin; Piesse, Jenifer; Schimmelpfennig, David - In: Agricultural Economics 39 (2008) 1, pp. 73-85

This article updates total factor productivity (TFP) growth in UK agriculture from 1953-2005 and shows that public and private research and returns to scale explain TFP. Cointegration and causality tests are used to investigate the validity of attempts to explain UK agricultural productivity...

Persistent link: https://www.econbiz.de/10005290834

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

District-level total factor productivity in agriculture: Western Cape Province, South Africa, 1952-2002

Conradie, Beatrice; Piesse, Jenifer; Thirtle, Colin - In: Agricultural Economics 40 (2009) 3, pp. 265-280

This article measures total factor productivity (TFP) growth in Western Cape agriculture for 31 magisterial districts from 1952 to 2002 to illustrate the benefits of disaggregation compared with national TFPs. There is negative or low growth in the eastern districts and rapid growth in the...

Persistent link: https://www.econbiz.de/10005684026