This paper develops a general equilibrium model of the gender wage up. The difference in earningsis a consequence of a demographic regularity -that men tend to marry younger women- whichlimits women´s labor mobility. However, couples are always free not to marry, and do so only if itis in...

For a general class of pure exchange OLG economies under uncertainty, we provide a complete characterization of the efficency properties of competitive equilibria when markets are only sequentially complete and the criterion of efficency is conditional Pareto optimality. We also consider a...