Posts de Stéphane Saussier

Juin 2017 María Molinos-Senante, Simon Porcher, et Alexandros Maziotis – Environmental Science and Pollution Research Abstract: The assessment of productivity change over time and its drivers is of great significance for water companies and regulators when setting urban water tariffs. This issue is even more relevant in privatized water industries, such as those in England and Wales, where the price-cap regulation…

Mai 2017 Simon Porcher, Alexandros Maziotis, et Maria Molinos-Senante, Urban Water Journal Abstract: The evaluation of the economic efficiency of regulatory schemes is essential for regulators and utilities. In this study it is analysed for the first time the welfare costs of non-marginal cost pricing in the water supply in England and Wales, by computing the deadweight…

25 janvier 2017  Frédéric Marty, Droit de l’environnement Abstract : La première recommandation du rapport du Conseil d’analyse économique rédigé par Stéphane Saussier et Jean Tirole, publié au printemps 2015 était de ramener les finalités de la commande publique à un seul et unique objectif celui de l’efficacité économique. Cette recommandation a pu sembler s’inscrire à…

5 janvier 2017 Raphaël Homayoun Boroumand, Stéphane Goutte, Simon Porcher, and Thomas Porcher, Applied Economics Abstract : The spot commodities market exhibits both extreme volatility and price spikes, which lead to heavy-tailed distributions of price change and autocorrelation. This article uses various Lévy jump models to capture these features in a panel of agricultural commodities observed…