This paper dwells on the Eurozone woes and addresses the origins of the transition from a fictitious boom to a painful bust by unravelling (i) the supply-side structural imbalances that formed the core-periphery economic divide, and (ii) the necessity of the periphery's sovereign debt to finance...

This paper estimates the impact on the US economy of four types of uncertainty about (i) government spending, (ii) tax changes, (iii) public debt sustainability and (iv) monetary policy. Following a one standard deviation shock, uncertainty about debt sustainability has the largest and most...