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...

It is believed that the length of a person's life depends on a mixture of economic and social factors. Yet the relative importance of these is still debated. We provide evidence in this paper that marriage has a much more important (positive) effect on longevity than high income does. For men,...

Is the labor market well-approximated by a competitive model or is wage determination instead a kind of non-competitive rent-sharing? This unsettles question lies at the heart of labor economics and macroeconomics. The paper argues that new research -- drawing upon data of a kind not available...