Dubey, Pradeep; Geanakoplos, John - In: Economic Theory 21 (2003) 2, pp. 347-397
We build a one-period general equilibrium model with money. Equilibrium exists, and fiat money has positive value, as long as the ratio of outside money to inside money is less than the gains to trade available at autarky. We show that the nominal effects of government fiscal and monetary policy...