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...

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...

This paper describes the compilation of the first truly comprehensive database on gross government debt-to-GDP ratios, covering nearly the entire IMF membership (174 countries) and spanning an exceptionally long time period. The database was constructed by bringing together a number of other...

Against a backdrop of declining oil prices, sharp variations in exchange rates, and market volatility, global growth remains uneven. The prospect of a new mediocre lingers as medium-term forecasts have been marked down since the last GPA. Promoting balanced, sustained growth requires an...

The global economy is gaining momentum, but further progress hinges on policies to support the recovery, lift productivity growth, and enhance resilience. Against the background of rapid technological progress, a cooperative multilateral framework for trade and financial integration has served...