This paper studies the simultaneous determination of the socially optimal levels of unemployment insurance, income taxation and experience rating. Earlier work uses models in which there is no point for government intervention. There is only a rationale for state unemployment insurance when...

Nearly all post-war recessions were preceded by oil-price shocks, but is this because spikes in the price of oil cause economic downturns? At the heart of this question lies an identification problem: oil prices and the state of the world economy are endogenously determined. This paper uses...

The most fundamental idea in economics is that money makes people happy. This paper constructs a test. It studies longitudinal information on the psychological health and reported happiness of approximately 9,000 randomly chosen people. In the spirit of a natural experiment, the paper shows that...

The question of whether there is a connection between income and psychological well-being is a long-studied issue across the social, psychological, and behavioral sciences. Much research has found that richer people tend to be happier. However, relatively little attention has been paid to...