Rubinstein, Ariel; Wolinsky, Asher - In: Review of Economic Studies 57 (1990) 1, pp. 63-78
For a market with a finite number of agents, pairwise matching, and bargaining, it is shown that, even when the market is frictionless, the equilibrium is not necessarily competitive. It depends on the amount of information agents use. If their behavior is conditioned only on the sets of agents...