Wage Dispersion and Efficiency. It is often assumed that markets generate efficient allocations, but these are not necessarily fair. The widening of wage differentials that is currently observed is interpreted in this manner: Skill-biased technological progress increases demand for skilled work...

Many contributions to the economics of religion postulate an "afterlife consumption motive." People are assumed to maximize total utility--including afterlife utility. This essay argues that the approach is unsatifactory for several reasons. First, many regularities in religious participation...