Motivated by the observation that exchange-rate management resembles market-making, we use microstructure theory to conduct a welfare analysis of exchange-rate management, including the “corner solutions” of a free float and a fixed peg. We show that a policy that smoothes out exchange-rate...

We develop a theory of sovereign borrowing where default penalties are not implementable. We show that when debt is held by both domestic and foreign agents, the median voter might have an interest in serving it. Our theory has important practical implications regarding (a) the role of financial...

Leveraged investors may be subject to contagion when sales of repossessed collateral create a downward spiral in fire sales prices, increasing margin requirements and drying up the supply of liquidity. This raises the question whether market integration is desirable when the risk of contagion is...

We study a two-country setting in which leveraged investors generate fire-sale externalities, leading to financial crises and contagion. Governments can affect the incidence of financial crisis and the degree of contagion by injecting public liquidity and, additionally, by segmenting the...