This study revisits and tests empirically the Portfolio Theory of Inflation (PTI), which analyzes how the effectiveness of macroeconomic policy in open and globally financially integrated economies is influenced by global investor decisions (Bossone, The portfolio theory of inflation and policy...

We study the effect of monetary policy surprise shocks on real output and the price level, conditioned on different fiscal stances in the period 2001Q4-2021Q4 for a panel of the 19 countries of the Euro Area. Applying local projection methodology, we find that the effect of monetary shocks...

A new theory of price determination suggests that if primary surpluses are independent of the level of debt, the price level has to jump' to assure fiscal solvency. In this regime (which we call Fiscal Dominant), monetary policy has to work through seignorage to control the price level. If on...