Battese, G.; Rambaldi, A.; Wan, G. - In: Journal of Productivity Analysis 8 (1997) 3, pp. 269-280
This paper considers a stochastic frontier production function which has additive, heteroscedastic error structure. The … stochastic frontier, in addition to the technical inefficiency effects. These are two features of the model which are not … traditional stochastic frontier model with multiplicative error structure. Copyright Kluwer Academic Publishers 1997 …