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Are farmers learning by doing? : Experience in Taiwan
Luh, Yir-hueih, (1995)
Long-run structural and productivity change in U.S. agriculture : effects of prices and policies
Evenson, Robert E., (1997)
Convergence in US productivity growth for agriculture : implications of interstate research spillovers for funding agricultural research
MacCunn, Alan, (2000)
Estimating dynamic dual models under nonstatic expectations
Luh, Yir-hueih, (1996)
Productivity growth in US agriculture under dynamic adjustment
Luh, Yir-hueih, (1991)