Battese, George; Broca, Sumiter - In: Journal of Productivity Analysis 8 (1997) 4, pp. 395-414
This paper considers translog and Cobb-Douglas stochastic frontiers in which the technical inefficiency effects are defined by three different models. The models involved are the time-varying inefficiency model, proposed by Battese and Coelli (1992), the inefficiency effects model for panel...