In this paper we introduce an application of the supply-side channel for fiscal policy to the basic New Keynesian model. We use a proportional tax rate instead of lump sum tax and introduce the distortions of a tax wedge. We derive a closed economy forward-looking model with government...

Helvi Kinnunen and Pasi Kuoppamäki examine the sustainability of public finances in Finland and the four main euro area countries. The analytical framework is based on intertemporal budget dynamics. The paper shows that, in spite of the increase in age-related expenditure, the policies implicit...