This paper studies an application of income-related patient cost-sharing. Using data from the Medicare Current Beneficiary Survey, we find that varying patient costsharing rates with patient income in the Medicare prescription drug program can reduce the severity of two problems: high...

A life-cycle growth model is used to investigate the quantitative impact of gradually converting the financing of social security from pay-as-you-go (PAYGO) to full funding. The magnitudes of the losses and gains that particular age cohorts will experience under alternative speeds of conversion...

Using a macroeconometric model we provide a quantitative estimate of the cash transfer or tax cut that would achieve recovery from a severe recession when the central bank is unable to achieve full recovery because of the zero bound. We introduce an automatic transfer and simulate its triggering...

The purpose of this paper is to reply to Shapiro and Slemrod's recent article in the American Economic Review (March 2003) and address the broader issue: Is a tax rebate an effective tool for combating a recession? We make three points. First, there are serious problems with their consumer...

The simulations in this paper use actual 2004 data on carbon emissions and per capita GDP from 178 countries to provide a rough estimate of how much better off high-income countries might be by compensating low-income countries to help reduce carbon emissions rather than doing it without their...