This paper focuses on Social Security benefit claiming behavior, a take-up decision that has been ignored in the previous literature. Using financial calculations and simulations based on an expected utility maximization model, we show that delaying benefit claim for a period of time after...

While privatizing Social Security can improve labor supply incentives, it can also reduce risk sharing when households face uninsurable risks. We simulate a stylized 50-percent privatization using an overlapping-generations model where heterogenous agents with elastic labor supply face...

The U.S. Social Security system has helped keep many retirees out of poverty. However, according to the Social Security and Medicare Trustees, Social Security faces a future financial shortfall of $10.4 trillion in present value. This enormous imbalance has received little attention in public...

This is the introduction to and summary of the second stage of a international research project to study the relationship between social security provisions and retirement. The project relies on the analyses of a large group of economists in 12 countries who conduct the analysis for each of...

One of the most important economic decisions facing the elderly, and their families, is whether to live independently. A number of previous studies suggest that widows are fairly responsive to Social Security benefits in deciding whether to live independently. But these previous studies have...

This paper seeks to explain the key two stylized facts of fundamental reforms to social security systems worldwide: Why have so many countries reformed when traditional systems seem, at first glance, to have a higher probability of delivering a secure retirement income? Why have these reforms...