We provide an introduction to optimal fiscal and monetary policy using the primal approach to optimal taxation. We use this approach to address how fiscal and monetary policy should be set over the long run and over the business cycle. We find four substantive lessons for policymaking: Capital...

Fiscal constitutions comprise the set of rules and frameworks guiding fiscal policy that are enshrined in a country’s fundamental laws. This paper compares the fiscal constitutions of 15 federal countries by empirically assessing five building blocks: 1) the power of sub-national governments...

In this working paper, we decompose fiscal policy in three components: i) responsiveness, ii) persistence and iii) discretion. Using a sample of 132 countries, our results point out that fiscal policy tends to be more persistent than responding to output variations. We also found that while the...