00308    a2200097   4500001001000000005001700010008004100027245004500068100002400113773007300137ART_1744720260410161923.0260409a                                 10aQuasi-walrasian theories of unemployment1 aCalvo, Guillermo A.0 tThe American Economic Reviewg- Vol. 69, Nº 2 (mayo 1979)wREV16190