The gravity model has been widely used to infer substantial trade flow effects of institutions such as customs unions and exchange rate mechanisms. McCallum [1995] found that the US-Canada border led to trade between provinces that is a factor 22 (2,200%) times trade between states and...

Interpretations of the home bias puzzle in international finance have fre- quently focused on the role of fluctuations in domestic nontraded output, through their effects on the marginal utility of tradables consumption. This paper assesses the empirical evidence of this aproach, by deriving an...

Modern open economy macro models assume the continuous adjustment of international portfolio allocation. We introduce gradual portfolio adjustment into a global equity market model. Our approach differs from related literature in two key dimensions. First, the time interval between portfolio...