This paper analyzes an evolutionary model where agents who are locally matched to play a general coordination game can adjust both their strategy and location. These decisions are subject to friction, so that an agent who migrates to a different location may be unable to adjust her strategy...

We analyze a stochastic versions of the Rubinstein bargaining model with outside options available to both the proposer and the responder.

We study situations of allocating positions or jobs to students or workers based on priorities. An example is the assignment of medical students to hospital residencies on the basis of one or several entrance exams. For markets without couples, e.g., for ``undergraduate student placement,''...