The debate about the appropriate choice of exchange rate regime is fundamental in international economics. This paper develops a small open-economy model with balance sheet effects and compares the performance of fixed and flexible exchange rate regimes. The model is solved up to a second-order...

This paper uses a variant of the IMF's Global Economy Model (GEM) to estimate the macroeconomic effects of Yemen's full accession into the Gulf Cooperation Council (GCC). After calibrating the model to Yemen and the GCC countries, several simulations were carried out to estimate the potential...

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...