When alternative market institutions are available, traders have to decide both where and how much to trade. We conducted an experiment where traders could decide to trade either in an (efficient) double-auction institution or in a posted-offers one, which should favor sellers. When sellers face...

This paper considers bounded-memory players in a coordination game, who imitate the most successful remembered actions. With exogenous inertia, risk-dominant equilibria are selected independently of the length of memory. Without inertia, Pareto-dominant equilibria arise when memory is long enough.

We consider a population of agents, either finite or countably infinite, located on an arbitrary network. Agents interact directly only with their immediate neighbors, but are able to observe the behavior of (some) other agents beyond their interaction neighborhood, and learn from that behavior...