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

Liu, Y., C. Shumway. 2009. Induced Innovation in U.S. Agriculture: Time-Series, Econometric, and Nonparametric Tests. American Journal of Agricultural Economics. 91(1)(February):224-36..

URL: http://dx.doi.org/10.1111/j.1467-8276.2008.01165.x


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