TY - RPRT CY - Toulouse ID - publications3344 UR - http://tse-fr.eu/pub/22482 A1 - Cremer, Helmuth A1 - De Donder, Philippe A1 - Dudley, Paul A1 - Rodriguez, Frank Y1 - 2010/04/02/ N2 - We build a model where a postal incumbent offering single piece, transactional and advertising mail competes with postal entrants and with a firm offering an alternative medium. We solve for the optimal prices under various competition assumptions. We calibrate the model and provide numerical simulations in order to shed light on the impact of these assumptions on volumes and welfare levels. PB - TSE Working Paper T3 - TSE Working Paper M1 - working_paper TI - Welfare and Pricing of Mail in a Communications Market AV - public EP - 24 ER -