Paul, BELLEFLAMME; Cecilia, VERGARI - Institut de Recherche Économique et Sociale (IRES), … - 2006
In the spirit of Arrow (1962), we examine, in an oligopoly model with horizontally differentiated products, how much a firm is willing to pay for a process innovation that it would be the only one to use. We show that different measures of competition (number of firms, degree of product...