This paper emphasizes the distinction between two ‘monetary approaches to the balance of payments’, one developed in the IMF, the other under the leadership of Harry Johnson in Chicago. The IMF approach is presented as an evolutionary development of the Kahn/Keynes multiplier model in an...

In this paper, I survey the issue of exchange rate regime choice from the perspective of both the industrial and emerging economies taking an historical perspective. I first survey the theoretical issues beginning with a taxonomy of regimes. I then examine the empirical evidence on the...

This theoretical contribution shows a simple way in which the quantity equation can be derived as a long-term equilibrium solution for the case of a closed economy and an open economy, respectively. It is shown first for the case of a closed economy which parameters stand behind "velocity" and...

Over the past two years, the IMF staff has been developing a new multicountry macroeconomic model called the Global Economy Model (GEM). This paper explains why such a model is needed, how GEM differs from its predecessor model, and how the new features of the model can improve the IMF’s...