This paper presents a new solution to the time-consistency problem that appears capable of enforcing ex ante policy in a variety of settings in which other enforcement mechanisms do not work. The solution involves formulating a law, institution, or agreement that specifies the optimal ex ante...

This paper presents a new solution to the time-consistency problem that appears capable of enforcing ex ante policy in a variety of settings in which other enforcement mechanisms do not work. The solution involves formulating a law, institution, or agreement that specifies the optimal ex ante...

Using the 1995 Survey of Consumer Finances and an elaborate life-cycle model, we quantify the potential financial impact of each individual's death on his or her survivors, and we measure the degree to which life insurance moderates these consequences. Life insurance is essentially uncorrelated...

Contributing to 401(k)s and similar tax-deferred retirement accounts certainly lowers current taxes. But does it lower your lifetime taxes? If average and marginal tax rates were independent of income and didn't change through time, the answer would be an unambiguous yes. The reduction in...

Notwithstanding the rosy short-term fiscal scenarios being advanced in Washington, the demographic transition presents the United States with a very serious fiscal crisis. In 30 years there will be twice the number of elderly, but only 15 percent more workers to help pay Social Security and...