Recently portfolio choice has become an important element of many DSGE open economy models. Yet, a substantial body of evidence is inconsistent with standard frictionless portfolio choice models. In this paper we introduce a quadratic cost of changes in portfolio allocation into a two-country...

This dissertation comprises three chapters in international macroeconomics with particular focus on the determinants of international capital flows. In particular, the work focuses on country heterogeneity in productivity, its dynamic path and demography as determinants of international capital...

This paper studies the effect of population aging on portfolio choice, asset prices and international asset trades. In a multi-period OLG model, we analyze how an increase in longevity or a decrease in fertility in a country affects the demand for safe and risky assets. In a closed economy,...