Gagnepain, Philippe; Ivaldi, Marc - In: Journal of Productivity Analysis 18 (2002) 2, pp. 145-159
specification applied in the literature on stochastic frontiers. An application to a panel data set of French urban transport …This article is an attempt to shed light on the specification and identification of inefficiency in stochastic … frontiers. We consider the case of a regulated firm or industry. Applying a simple principal-agent framework that accounts for …