This paper quantifies the welfare differences among a monetary union, flexible exchange rates (economic disintegration) and a monetary plus fiscal transfer union (higher economic integration). The vehicle of analysis is a medium-scale New Keynesian DSGE model consisting of two heterogeneous...

In light of persistent in ation dispersion and rising debt levels in the EMU, this paper investigates the welfare implications of budget-neutral scal policies that counteract in ation di erentials. In a two-country DSGE model of a monetary union with traded and non-traded goods a national scal...