共 7 条
[6]
Efficiency of financial institutions: International survey and directions for future research[J] . Allen N. Berger,David B. Humphrey.European Journal of Operational Research . 1997 (2)
[7]
Frontier production functions, technical efficiency and panel data: With application to paddy farmers in India[J] . G. E. Battese,T. J. Coelli.Journal of Productivity Analysis . 1992 (1)