During his distinguished career at the IMF, Jacques J. Polak served as both Director of Research and, subsequently as a member of the IMF Executive Board. His distinct contribution to the discipline of international financial policy is highlighted in this book edited by Jacob A. Frenkel and...

The fiftieth anniversary of the Bretton Woods Conference served as an opportunity to reappraise the desirability of strengthening the IMF's oversight of the functioning of the international monetary system. Whatever the design of an exchange rate system and the arrangements for the provision of...

This paper highlights key macroeconomic issues related to VAT harmonization. A model is developed which emphasizes the effects of changes in the time profile of various taxes on international behavior. Dynamic simulations reveal that the macroeconomic and welfare implications of VAT...

This paper deals with the early stages of transformation of centrally-planned economies (CPEs) into market economies during which expectations play a key role. It focuses on the transitional phase during which the economy is not any more a CPE but has not yet become a market economy. During this...

This paper discusses key issues relating to the design and implementation of monetary policy in an emerging European economic and monetary union. Specific institutional proposals for transition to EMU are neither endorsed nor dismissed. In examining the goals of monetary policy, the paper...

Hall (1978) showed that the permanent income hypothesis implies that consumption (1) follows a random walk, and (2) cannot be predicted by past income. Reexamination of Hall's data results in rejection of the random walk hypothesis in favor of the alternative hypothesis of positively...

Recent research has proposed the state space (88) framework for decomposition of GNP and other economic time series into trend and cycle components, using the Kalman filter. This paper reviews the empirical evidence and suggests that the resulting decomposition may be spurious, just as...

Estimates of the natural or full employment level of real GNP have usually been obtained by statistical detrending procedures which assume independence between trend and cycle. This paper presents an alternative approach which says that the natural level should be measured in the context of a...

This paper addresses the question of reform of the international monetary system. It starts by identifying the sources of disenchantment with the performance of the present regime of floating exchange rates and by outlining the reasons for the lack of convergence of views about the...