HAMMOND, PETER J.; SEMPERE, JAUME - In: Journal of Public Economic Theory 8 (2006) 1, pp. 145-170
Would unrestricted "economic" migration enhance the potential gains from free trade? With free migration, consumers' feasible sets become non-convex. Under standard assumptions, however, Walrasian equilibrium exists for a continuum of individuals with dispersed ability to afford each of a finite...