This paper empirically analyzes the political, institutional and economic sources of public deficit volatility. Using the system-GMM estimator for linear dynamic panel data models and a sample of 125 countries analyzed from 1980 to 2006, we show that higher public deficit volatility is typically...

We use a Three-Stage Least Square (TSLS) method and a system of equations to recursively estimate two components of fiscal policy - responsiveness and persistence - and to infer about the sources of fiscal deterioration (improvement). The results suggest that (i) government spending exhibits...