The optimal currency literature has stressed the importance of labor mobility as a precondition for the success of monetary unions. But only a few studies formally link labor mobility to macroeconomic adjustment and policy. In this paper, we study macroeconomic dynamics and optimal monetary...

In the present paper we examine how the introduction of endogenous participation in an otherwise standard DSGE model with matching frictions and nominal rigidities affects business cycle dynamics and monetary policy. The contribution of the paper is threefold: first, we show that the model...

We analyze the interaction between committed monetary policy and discretionary fiscal policy in a model with public debt, endogenous government expenditures, distortive taxation and nominal rigidities. Fiscal decisions lack commitment but are Markovperfect. Monetary commitment to an interest...

We incorporate a participation decision in a standard New Keynesian model with matching frictions and show that treating the labor force as constant leads to incorrect evaluation of alternative policies. We also show that the presence of a participation margin mitigates the Shimer critique.

The purpose of the paper is to design optimal monetary policy rules in a New-Keynesian model featuring the presence of non-atomistic unions.It is shown that concentrated labor markets call for more aggressive inflation stabilization. This is because the central bank is able to induce wage...