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Induced innovation in US agriculture : time-series, direct econometric, and nonparametric tests

Liu, Yucan; Shumway, C. Richard - In: American journal of agricultural economics 91 (2009) 1, pp. 224-236

Persistent link: https://www.econbiz.de/10003816008

Induced innovation and marginal cost of new technology

Liu, Yucan; Shumway, C. Richard - In: Economics letters 105 (2009) 1, pp. 106-109

Persistent link: https://www.econbiz.de/10003899387

Geographic aggregation and induced innovation in American agriculture

Liu, Qinghua; Shumway, C. Richard - In: Applied economics 38 (2006) 6, pp. 671-682

Persistent link: https://www.econbiz.de/10003320381

Induced Innovation in U.S. Agriculture : Time-Series, Direct Econometric, and Nonparametric Tests

Liu, Yucan; Shumway, C. Richard - 2015

The hypothesis of induced innovation is tested for U.S. agriculture using a high-quality state-level panel data set and three disparate testing techniques time series, direct econometric, and nonparametric. We find little support for the hypothesis. That conclusion is robust across testing...

Persistent link: https://www.econbiz.de/10014211428

When induced innovation augments and saves less expensive inputs

Lee, Daegoon; Shumway, C. Richard; Cowan, Benjamin W. - 2016

Persistent link: https://www.econbiz.de/10011572496

Non-neutral marginal innovation costs, omitted variables, and induced innovation

Lee, Daegoon; Cowan, Benjamin; Shumway, C. Richard - In: Agricultural and resource economics review : ARER 49 (2020) 3, pp. 465-491

Persistent link: https://www.econbiz.de/10012439480