Buiter (1981) illustrates that in the OLG model, the ranking of stationary utility levels under autarky and openness, is ambiguous. We show that both countries increase their stationary utility levels only if the autarky capital-labor ratios are on opposite sides of the golden rule

In this didactical exercice we show that the long run welfare gains from international financial integration differ when using the Solow model vis-à-vis the Ramsey model. While the former predicts beneficial effects of financial integration on the wealth and consumption of a poor country...

The purpose of this paper is to synthesize the three results in the existing literature (and to add a fourth result) in a single unified framework and thus to identify the conditions under which the capital-exporting and capital-importing countries gain from international financial integration....