Technical Change, Human Capital, and Spillovers in United States Agriculture, 1949-1985

First published in 1995. Based on a detailed adjustment for the quality of inputs and outputs, this study develops state-level measures for total factor productivity growth in US agriculture which are used to determine (i) the presence and determinants of convergence across states; (ii) the contribution of individual factors of production to productivity growth; (iii) the importance of spillovers ...