TY - JOUR AU - Mendoza,Enrique G. TI - On the Benefits of Dollarization when Stabilization Policy is not Credible and Financial Markets are Imperfect JF - National Bureau of Economic Research Working Paper Series VL - No. 7824 PY - 2000 Y2 - August 2000 UR - http://www.nber.org/papers/w7824 L1 - http://www.nber.org/papers/w7824.pdf N1 - Author contact info: Enrique G. Mendoza Department of Economics University of Pennsylvania 3718 Locust Walk Philadelphia, PA 19104 Tel: 215-898-7701 E-Mail: egme@sas.upenn.edu AB - This paper examines two potential benefits that emerging economies may derive from dollarization. First, dollarization may eliminate distortions induced by the lack of credibility of monetary policy. Second, dollarization may weaken financial frictions that result in endogenous credit constraints. The analysis is based on numerical simulations of a two-sector dynamic, stochastic general equilibrium model calibrated to Mexican data. The results indicate that policy uncertainty and credit constraints are very costly distortions. The mean welfare gains of eliminating policy uncertainty range between 6.4 and 9 percent of the trend level of consumption per capita. The mean welfare gain of weakening credit frictions is about 4.6 percent. ER -