The IMF Working Papers series is designed to make IMF staff research available to a wide audience. Almost 300 Working Papers are released each year, covering a wide range of theoretical and analytical topics, including balance of payments, monetary and fiscal issues, global liquidity, and...

The external debt burden of many low-income developing countries has increased significantly since the 1970s. Developments in a sample of ten countries show that the main factors behind the buildup of debt were (1) exogenous (adverse terms of trade shocks or weather), (2) a lack of sustained...