TY - JOUR AU - Eichengreen,Barry AU - Hausmann,Ricardo TI - Exchange Rates and Financial Fragility JF - National Bureau of Economic Research Working Paper Series VL - No. 7418 PY - 1999 Y2 - November 1999 UR - http://www.nber.org/papers/w7418 L1 - http://www.nber.org/papers/w7418.pdf N1 - Author contact info: Barry Eichengreen Department of Economics University of California, Berkeley 549 Evans Hall 3880 Berkeley, CA 94720-3880 Tel: 510/642-2772 Fax: 510/643-0926 E-Mail: eichengr@econ.Berkeley.edu Ricardo Hausman Harvard Kennedy School 79 JFK St. Cambridge MA 02138 Tel: 617-496-3740 E-Mail: ricardo_hausmann@harvard.edu AB - In this paper we analyze three views of the relationship between the exchange rate and financial fragility: (1) the moral hazard hypothesis, according to which pegged exchange rates offer implicit insurance against exchange risk and thereby encourage reckless borrowing and lending; (2) the original sin hypothesis, which emphasizes an incompleteness in financial markets which prevents the domestic currency from being used to borrow abroad or to borrow long term even domestically; and (3) the commitment problem hypothesis, which sees financial crises as resulting from neither moral hazard nor original sin but from the weakness of the institutions that address commitment problems. We examine the evidence on these hypotheses and draw out their implications for exchange-rate policy in emerging markets. ER -