In this paper we carry over a static version of a New Keynesian Macro Model to a monetary union. For a similar approach see Uhlig (2002). We will show in particular that a harmonious functioning of a monetary union critically depends on the correlation structure of shocks that hit the currency...

The discussion on exchange rate policy is dominated by the so-called “impossible trinity”. According to this principle an autonomous monetary policy, a control over the exchange rate and free capital movements cannot be achieved simultaneously. In this paper, a strategy of managed floating...