In most macroeconomic models, the substitutability between domestic and foreign goods is calibrated using aggregated data. This imposes homogeneous elasticities across goods, and the calibration is only valid under this assumption. If elasticities are heterogeneous, the aggregate...

International Monetary Fund Managing Director Christine Lagarde delivered this address at the Library of Congress as part of the Library's Henry A. Kissinger Lecture Series in Washington, D.C. on December 4, 2018

The scramble to expand deposit guarantees in Europe in response to recent financial turmoil confirms that the on-going integration of European financial markets requires closer coordination of prudential policies and financial safety nets. We study the optimal design of prudential supervision...

Trade integration can play a much larger role in boosting shared prosperity. The current focus on trade tensions threatens to obscure the great untapped benefits possible from further trade reform. The opportunities provided by information technology and other fundamental changes in the global...

There is a widespread view that the adjustment of U.S. trade prices--and hence merchandise trade flows--in the face of the substantial dollar depreciation since early 1985 has been slower than might have been expected. This paper examines the recent behavior of U.S. trade prices, and concludes...

The global recovery continues. Although it is not yet complete, the more favorable conjuncture offers an opportunity to tackle key policy challenges to stave off medium-term downside risks, rebuild buffers, and raise potential output. Countries should undertake well-sequenced reforms to increase...

This letter provides an assessment of recent macroeconomic developments in Swaziland and an update on the discussions between IMF staff and the Swaziland authorities. Swaziland faces a fiscal crisis caused by an 11 percent of GDP drop in revenue payments from the Southern African Customs Union...