We use changes in Brazil's tax on capital inflows from 2006 to 2011 to test for direct portfolio effects and externalities from capital controls on investor portfolios. The analysis is structured based on information from investor interviews. We find that an increase in Brazil's tax on foreign...

This paper analyzes the drivers of international waves in capital flows. We build on the literature on “sudden stops” and “bonanzas” to develop a new methodology for identifying episodes of extreme capital flow movements using quarterly data on gross inflows and gross outflows,...

This paper documents four trends in Asia: (1) the increase in the magnitude of gross capital inflows and outflows; (2) the larger magnitude of gross capital inflows relative to outflows in some countries; (3) the increase in the volatility of these capital flows; and (4) the steady increase in...

Are capital controls and macroprudential measures successful in achieving their objectives? Assessing their effectiveness is complicated by selection bias and endogeneity; countries which change their capital-flow management measures (CFMs) often share specific characteristics and are responding...

This paper surveys and assesses the academic literature on defining, measuring, and identifying financial contagion and the various channels by which it can occur. It also includes new empirical analysis of recent trends and causes of contagion, highlighting contagion risks in the euro area. The...

We use changes in Brazil's tax on capital inflows from 2006 to 2011 to test for direct portfolio effects and externalities from capital controls on investor portfolios. The analysis is structured based on information from investor interviews. We find that an increase in Brazil's tax on foreign...

Macroeconomic analyses of capital controls face a number of imposing challenges and have yielded mixed results to date. This paper takes a different approach and surveys an emerging literature that evaluates various microeconomic effects of capital controls and capital account liberalization....

This paper analyzes waves in international capital flows. We develop a new methodology for identifying episodes of extreme capital flow movements using data that differentiates activity by foreigners and domestics. We identify episodes of "surges" and "stops" (sharp increases and decreases,...

This paper uses the onset of COVID-19 to examine how countries construct their policy packages in response to a severe negative shock. We use several new datasets to track the use of a large variety of policy tools: announced fiscal stimulus (both above- and below-the-line), monetary policy...

Why are foreigners willing to invest almost $2 trillion per year in the United States? The answer affects if the existing pattern of global imbalances can persist and if the United States can continue to finance its current account deficit without a major change in asset prices and returns. This...