While many believe that money does buy happiness, research shows that richer people aren't necessarily happier people, especially in the United States.

For more than 30 years, the ratio of average black earnings to average white earnings has remained close to 0.6. Additionally, US cities have remained dramatically segregated by race. This paper provides a joint theory of pre-market skills and residential segregation for quantitatively studying...

The life-cycle patterns of consumption, wage and hours inequality observed in U.S. cross-section data are commonly viewed as incompatible with a Pareto efficient allocation. We determine the extent to which these qualitative and quantitative patterns can or cannot be produced by Pareto efficient...

Why has the U.S. black/white earnings gap remained around 40 percent for nearly 40 years? This paper''s answer consists of a model of skill accumulation and neighborhood formation featuring a trap: Initial racial inequality and racial preferences induce racial segregation and asymmetric skill...