This paper presents the fourth survey of certain changes in international and national monetary law and practice in relation to special drawing rights (SDRs), currencies, and gold. SDRs have characteristics that enable them to function as a supplement to existing reserve assets in the sense that...

This paper examines legal developments in area of floating currencies, special drawing rights, and gold in the IMF. It highlights that the breakdown of the par value system of the original Articles of the IMF and the failure of the IMF's efforts to substitute a comparable system based on central...

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...

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...