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...

Jordan has seen a large increase in its international reserve holdings in recent years. While a healthy reserve buffer is needed under a fixed exchange rate regime, determining optimal reserve levels is not straightforward. In this paper, we first use several traditional measures of reserves...