Motivated by recent policy events experienced by the European natural gas industry, this paper develops a simple model for analyzing the interaction between gas release and capacity investment programs as tools to improve the performance of imperfectly competitive markets. We consider a regional...

Based on the modern theory of regulation, the analysis aims to characterize the effective economic regulation of the French railway industry. The methodology consists in econometrically testing various scenarios of regulation and determining which of these best fits the data. Using aggregate...

We analyze optimal pricing policies in local telecommunications subject to bypass for the access of long-distance carriers. We first consider the case of a regulated monopoly that operates the local network and has access to an additional technology (bypass) more efficient for large customers....