Moreno-García, Emma; Torres-Martínez, Juan Pablo - Departamento de Economía, Facultad de Economía y Negocios - 2010
Ponzi schemes but also induce endogenous Radner bounds on short-sales. Therefore, we obtain existence of equilibrium …. Moreover, equilibrium also exists when both assets are numerarie and utility functions are quasilinear in the commodity used as …