We introduce a tractable model of post-retirement saving behavior in which households have a precautionary motive arising from uninsured health status risks. The model distinguishes between annuitized and non-annuitized wealth, emphasizes the importance of asset composition in determining...

The evidence continues to mount. As our industrial economy continues to dump large amounts of carbon into the atmosphere, we are affecting the atmospheric chemistry of the global climate. This has led prominent physicist and climate scientist James Hansen to reach the “startling conclusion”...

Robert Lucas's recent paper on supply-side economics (1990) finds a large welfare loss from taxation of interest income in the U.S. economy. The present work extends the analysis of steady-state equilibria to cover the transition paths that accompany tax reform. Calculations then show a 25...