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...

The Portfolio Theory of Inflation (PIT) proposed in this study investigates the role of global financial markets in determining the effectiveness of macroeconomic policy in open and fully financial integrated economies. The PIT adopts a modified version of the portfolio balance approach to...

This chapter surveys the recent literature on the theory of macroeconomic policy. We study the effect of various incentive constraints on the policy making process, such as lack of credibility, political opportunism, political ideology, and divided government. The survey is organized in three...