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...

The paper reviews recent theoretical and empirical developments in the analysis of informal currency markets in developing countries. The basic characteristics of these markets are highlighted, and alternative analytical models to explain them are discussed. The implications for exchange rate...

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...

Die Ukraine beantragte die Mitgliedschaft im IMF und der Weltbankgruppe am 19.Dezember 1991. Im Januar 1992 besuchte ein IMF-Expertenteam Kiew, um die künftige Wirtschaftspolitik zu besprechen, die Wirtschaftsstatistiken zusammenzustellen und Vorschläge für Maßnahmen zu unterbreiten. Der...