Páscoa, Mário Rui; Hervés-Beloso, Carlos; … - In: Economic Theory 14 (1999) 3, pp. 545-563
In this paper, we introduce a perfect competition test which checks the incentives of arbitrarily small coalitions to behave strategically in endowments and preferences. We apply this coalitional incentive compatibility test to atomless economies with a continuum of differentiated commodities....