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Induced innovation in United States agriculture, 1880 - 1990 : time series tests and an error correction model

Thirtle, Colin G.; Schimmelpfennig, David E.; Townsend, … - In: American journal of agricultural economics 84 (2002) 3, pp. 598-614

Persistent link: https://www.econbiz.de/10001689806

Induced Innovation in United States Agriculture, 1880-1990 : Time Series Tests and an Error Correction Model

Thirtle, Colin; Schimmelpfennig, David; Townsend, Robert F. - 2015

An error correction model (ECM) of induced innovation, based on the two-stage CES production function allows direct tests of the inducement hypothesis, which are applied to U.S. data for 1880-1990. The time series properties of the variables include a structural break in 1920, cointegration is...

Persistent link: https://www.econbiz.de/10014113016

Induced innovation in United States field crops, 1939 - 78

Thirtle, Colin G. - In: Journal of agricultural economics 36 (1985) 1, pp. 1-14

Persistent link: https://www.econbiz.de/10001048376

Technological change and the productivity slowdown in field crops : United States, 1939 - 78

Thirtle, Colin G. - In: Southern journal of agricultural economics 17 (1985) 2, pp. 33-42

Persistent link: https://www.econbiz.de/10001026294

The internationalization of agricultural technology : patents, R&D spillovers, and their effects on productivity in the European Union and United States

Schimmelpfennig, David E.; Thirtle, Colin G. - In: Contemporary economic policy : a journal of Western … 17 (1999) 4, pp. 457-468

Persistent link: https://www.econbiz.de/10001447644

[Rezension von: Alternative agriculture, by the Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture, National Research Counc...

Zyl, Johan A. van - In: Development Southern Africa : quarterly journal 7 (1990) 2, pp. 289-295

Persistent link: https://www.econbiz.de/10001344192