d'Aspremont, C; Santos Ferreira, R-D; Gerard-Varet, L-A - Association of Southern European Economic Theorists - ASSET - 1997
The paper examines some issues linked to the integration of market power in general equilibrium. The first part reviews the different existing approaches : subjective and objective, in terms of quantitites and in terms of prices. The second part presents a semi-competitive model, based on a...