Fukuyama H (1996). “Returns to Scale and Efficiency of Credit Associations in Japan: A Nonparametric Frontier Approach.” Japan and the World Economy 8(3): 259-277.
Fukuyama H (1996). “Returns to Scale and Efficiency of Credit Associations in Japan: A Nonparametric Frontier Approach.” Japan and the World Economy 8(3): 259-277.