International Economic Review 46 (3) (August 2005): 1033-1057

Also published as Working Paper 03-003 ("Economies of Scale and Scope, and the Efficiency of China's Agricultural Research System"), Davis, CA: University of California, Department of Agricultural and Resource Economics, November 2003

Also Paper presented at Agricultural and Applied Economics Association (AAEA) Annual Meeting, Montreal, Canada, July 27-30, 2003