How should monetary policy be optimally designed in an environment with high degrees of financial globalization? To answer this question we lay down an open economy model where net lending toward the rest of the world is constrained by a collateral constraint motivated by limited enforcement....

The effect of exchange rate volatility on trade flows was examined by a 1984 IMF study on G-7 countries. Over the past two decades, many developments in the world economy, such as the currency crises in the 1990s and increasing cross-border capital flows, may have exacerbated exchange rate...