Francesco Ricci University of Montpellier Center for Environmental Economics   THEMA - UCP 33 boulevard du Port Cergy-Pontoise, 95011 France   francesco.ricci@umontpellier.fr   http://www.u-cergy.fr/rech/pages/ricci   Biographical Sketch: Francesco Ricci works as Professor in economics at the University of Montpellier, France and is a member of the Center for Environmental Economics - Montpellier Research topics and approach Environmental and natural resource economics ; Economic growth ; Energy economics Applied theory ; modelling of dynamic systems ; general equilibrium       JEL Areas: O5 : Economywide Country Studies: General D5 : General Equilibrium and Disequilibrium: General