An examination of how intergenerational altruism and borrowing constraints shape the interest rate, savings, and welfare response to funded and unfunded Social Security programs.

An analysis of the interest rate and savings effects of fiscal policy in an overlapping generations framework, discussing the circumstances under which capital's steady-state marginal product varies.

Should the United States care if other countries abandon their own currencies and adopt the dollar? Dollarization imparts benefits to the United States as well as costs, and these ought to be weighed as we decide what to do about the growing number of countries turning to dollarization or...

What do attempts to counterfeit an enemy’s currency during wartime have in common with decisions to adopt another country’s currency during peacetime? Both are inspired by the power of a stable monetary standard and, conversely, the consequences of losing it. Both illustrate why preserving...

Macroeconomic and microeconomic data paint conflicting pictures of price behavior. Macroeconomic data suggest that inflation is inertial. Microeconomic data indicate that firms change prices frequently. We formulate and estimate a model which resolves this apparent micro - macro conflict. Our...