This paper evaluates the impact of a policy that was implemented to reduce the energy intensity of firms in some manufacturing sectors in India, on the total factor productivity (TFP) growth of firms and on its components, scale efficiency and technical change. Using plant-level panel data on...

The aim of this study is to analyze the scale and cost inefficiencies in operation for the Swiss regional bus companies. For this purpose,we have considered estimation of a stochastic and a deterministic frontier cost model for a sample of 93 bus companies in 1989. The estimates of inefficiency...

The purpose of this study is to analyze the cost efficiency of electricity distribution systems in order to enable regulatory authorities to establish price- or revenue cap regulation regimes. The increasing use of efficiency analysis in the last decades has raised serious concerns among...