NBER Publications by Eduardo Levy Yeyati

Unlike the financial dollarization (FD) of external liabilities, the dollarization of domestic financial assets (domestic FD) has received comparatively less attention until very recently, when it has been increasingly seen as a key source of balance sheet exposure. This paper focuses on a complementary %u2013and often overlooked%u2013 angle of domestic FD: the limit it imposes on the central bank as domestic lender of last resort, and the resulting exposure to dollar liquidity runs. The paper discusses the incidence of FD on banking crisis propensity, shows that FD has been an important motive for self insurance in the form of international reserves, and highlights the moral hazard associated with centralized reserve accumulation. Next, it illustrates the authorities%u2019 belated recours...