This paper studies the long-run fiscal consequences of balanced budget rules (BBR) that are enshrined in a country's constitution. Using historical data dating back to the 19th century and applying a difference-in-difference approach we find that the introduction of a constitutional-BBR reduces...

This paper analyzes the scope for systematic rules-based fiscal activism in open economies. Relative to a balanced budget rule, automatic stabilizers significantly improve welfare. But they minimize fiscal instrument volatility rather than business cycle volatility. A more aggressively...

We study the welfare properties of an economy where both monetary and fiscal policy follow simple rules, and where a subset of agents is borrowing constrained. The optimized fiscal rule is far more aggressive than automatic stabilizers, and stabilizes the income of borrowingconstrained agents,...