Managi, Shunsuke; Karemera, David - In: Applied Economics Letters 11 (2004) 5, pp. 283-286
Data Envelopment Analysis (DEA) techniques are applied to a state-level data set to measure the total factor productivity in US agriculture over 1960-1996. Total factor productivity is decomposed into input and output biased technological change, efficiency change, and scale change, under both...