The paper provides an overview of revenue administration reforms implemented in Middle Eastern and North African countries over the past decade with IMF assistance. Although reforming tax and customs administration is neither quick nor simple, several countries in the region have embarked on...

Unanticipated changes in commodity prices can generate significant movements in fiscal aggregates. This paper seeks to understand the dynamics of these fiscal movements in the context of transitory commodity price shocks using sample data from four CIS countries- two oil-producing and two...