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Regulation and measuring cost efficiency with panel data models : application to electricity distribution utilities
Farsi, Mehdi, (2003)
Parametric analysis of cost inefficiency and the decomposition of productivity growth for regulated firms
Granderson, Gerald, (1997)
Cost differences in electricity distribution : a multioutput cost function approach with robustness tests of the results
Salvanes, Kjell G., (1991)
Stochastic frontier analysis
Kumbhakar, Subal, (2000)
The specification of technical and allocative inefficiency in stochastic production and profit frontiers
Kumbhakar, Subal, (1987)
[Rezension von: Førsund, Finn R., ..., Analyses of industrial structure]
Kumbhakar, Subal, (1988)