We investigate the limits of a mechanism for free trade area (FTA) formation that simultaneously satisfies internal industrialization targets. For arbitrary targets, we find necessary and sufficient conditions that guarantee that the mechanism is efficient for member countries individually, even...

This paper develops a measure of the change in welfare of a household or an economy due to exogenous shocks or policy changes. The measure can be applied in a wide range of economies of scale, imperfectly competitive markets, unemployment, and domestic distortionary taxes. The welfare change...