The paper presents a model of fiscal dominance with borrowing constraints, and provides evidence for a large number of sub-Saharan African countries on the relative importance of fiscal and monetary determinants of inflation. Based on the dynamic response of inflation to different shocks,...

Monetary policy, at least in part, operates through both an interest rate and credit channel. The question arises, therefore, whether monetary policy is a less potent a device in affecting output and inflation in countries that have low levels of credit and where investment and consumption are...

In most macroeconomic models, the substitutability between domestic and foreign goods is calibrated using aggregated data. This imposes homogeneous elasticities across goods, and the calibration is only valid under this assumption. If elasticities are heterogeneous, the aggregate...

By definition, fiscal dominance impedes the effective implementation of any monetary strategy aimed at controlling inflation. Economies that exhibit oil dominance-a situation in which oil exports largely affect the main macroeconomic indicators-may also exhibit fiscal dominance. However, in this...

This paper presents a model for Inflation Targeting under imperfect policy credibility. It modifies the conventional model in three ways: an endogenous policy credibility process, by which monetary policy can gain or lose credibility over time; non-linearities in the inflation equation and in the...