We evaluate the consequences of prosecuting HIV+ people who expose others to the risk of infection. We show that the effect of aggressive prosecutions on the spread of HIV is a priori ambiguous. Aggressive prosecutions tax risky behavior and thus deter unsafe sex and limit the number of sexual...

We investigate the pattern of educational assortative mating, its evolution over time, and its impact on household income inequality. To these ends, we use rich data from the U.S. and Norway over the period 1980-2007. We find evidence of positive assortative mating at all levels of education in...

Using administrative credit report records and data collected through several special household surveys we analyze changes in household debt and savings during the 2007 recession. We find that while different segments of the population were affected in distinct ways, depending on whether they...