Cotfas, Mihai (contributor); Heshmati, Almas (contributor); … - 2000 - [Elektronische Ressource], Rev. October 2000
1966-1989. The analysis is based on different specifications of stochastic frontier models. The efficiency scores and the … frontier models. The efficiency scores and the time paths of efficiency and technical
change are found to vary substantially … based on stochastic frontier models, and we will compare different
specifications of efficiency and technical change, which …