The question of whether higherlifetime income households save a larger fraction of their income was the subject of much debate in the 1950s and 1960s, and while not resolved, it remains central to the evaluation of tax and macroeconomic policies. We resolve this long-standing question using new...

This paper argues that a life cycle model can replicate observed patterns in household wealth accumulation after counting explicitly for precautionary saving and asset-based, means-tested social insurance. The authors demonstrate that social insurance programs with means tests based on assets...