The construction of the euro area left aside the question of a fiscal union, but the crisis re-opened the debate. Of the three classical functions of fiscal policy – provision of public goods, redistribution and stabilisation – only the last provides a clear justification for fiscal policy...

This paper explores the long-term relationship between public and private investment in the euro area. A stock-flow approach is proposed to control for the integration properties of the variables. Panel econometric techniques including international spillovers are employed. Private and public...