Breton, Michel Le; Konishi, Hideo; Weber, Shlomo - In: Economic Theory 9 (1996) 1, pp. 97-113
This paper examines the conditions which guarantee that the set of coalition-proof Nash equilibria coincides with the set of strong Nash equilibria in the normal form games without spillovers. We find that population monotonicity properties of the payoff functions, when the payoff of a player...