%0 Journal Article %T Yet Another Proof of the Existence of a Competitive Equilibrium Yet Another Proof of the Existence of a Competitive Equilibrium %A Antonio d'Agata %J Revista de An¨˘lisis Econ¨®mico (RAE) %D 2001 %I Georgetown University, Universidad Alberto Hurtado %X This note provides a new proof of the existence of a walrasian equilibrium in pure exchange economies under quite standard and general assumptions. The proof still employs a fixed point argument, however, it is shorter and simpler than those currently available for the case considered. This note provides a new proof of the existence of a walrasian equilibrium in pure exchange economies under quite standard and general assumptions. The proof still employs a fixed point argument, however, it is shorter and simpler than those currently available for the case considered. %U http://www.rae-ear.org/index.php/rae/article/view/11