It is rare for countries to give up their currencies and thus their ability to influence such critical aspects of their economies as interest and exchange rates. Yet ten years ago a number of European countries did exactly that when they adopted the euro. Despite some dissent, there were a...

The recent recession has brought fiscal policy back to the forefront, with economists and policy makers struggling to reach a consensus on highly political issues like tax rates and government spending. At the heart of the debate are fiscal multipliers, whose size and sensitivity determine the...