Broner, Fernando A; Ventura, Jaume - Barcelona Graduate School of Economics (Barcelona GSE) - 2006
This paper presents a theoretical study of the effects of globalization on risk sharing and welfare. We model … globalization as a gradual and exogenous increase in the fraction of goods that are tradable. In the absence of frictions …, globalization opens new goods markets and raises welfare. We assume, however, that countries cannot commit to pay their debts …