Government spending at the zero lower bound (ZLB) is not necessarily welfare enhancing, even when its output multiplier is large. We illustrate this point in the context of a standard New Keynesian model. In that model, when government spending provides direct utility to the household, its...

Latin America is volatile--about two to three times as volatile as the industrial economies. It is more volatile than any region other than Africa and the Middle East. Latin America's access to international financial markets is sporadic, and often disappears just when it would be most valuable.

I argue that, on theoretical grounds, the discretionary component of taxation should be allowed to have different effects than the automatic response of tax revenues to macroeconomic variables. Based on a novel dataset, I show two results. First, responses to a tax shock that allow for a...

As governments around the world contemplate slashing budget deficits, the "expansionary fiscal consolidation hypothesis" is back in vogue. I argue that, as a statement about the short run, it should be taken with caution. I present four detailed case studies, two - Denmark and Ireland -...