如下两篇，辛苦好心人了

1.Battese, G. E. and T. J. Coelli (1992). Frontier Production Function, technical efficiency and panel data: with application to Paddy Farmers in India. Journal of Productivity Analysis 3: 153-169.

2.Battese, G. E. and T. J. Coelli (1995). A model for technical inefficiency effects in a stochastic frontier production function for panel data. Empirical Economics 20: 325-332