In any nonlinear “difference-in-differences” model with strictly monotonic transformation function, the treatment effect is the cross difference of the observed outcome minus the cross difference of the potential non-treatment outcome, which equals the incremental effect of the interaction...

A utilitarian social planner who maximizes social welfare assigns the available income to those who are most efficient in converting income into utility. However, when individuals are concerned about their income falling behind the incomes of others, the optimal income distribution under...

La realidad peruana está llena de anécdotas de tratos diferenciados, incluso dentro de las instituciones del Estado. Este estudio analiza la extensión de la discriminación dentro de las instituciones del Estado. Para ello se utiliza la Encuesta Nacional de Hogares (Enaho) en la búsqueda de...

While most economists accept that, in the long run, open economies fare better in aggregate than closed ones, many fear that trade could harm the poor. African countries, for example, have realized significant improvements in trade liberalization in recent decades, yet Africa remains the poorest...

The Great Migration–the massive migration of African Americans out of the rural South to largely urban locations in the North, Midwest, and West–was a landmark event in US history. Our paper shows that this migration increased mortality of African Americans born in the early twentieth...

We examine the hypothesis that advances in household technology caused the US baby boom, and we find no support for this claim. Advances in household technology occurred before the baby boom, while fertility declined. From 1940 to 1960, levels/changes in county-level appliance ownership and...

A striking negative correlation exists between an area's residential racial segregation and its population characteristics, but it is recognized that this relationship may not be causal. I present a novel test of causality from segregation to population characteristics by exploiting the...

Este artículo estudia las importaciones de cocaína y marihuana colombianas a Miami durante la década de 1970. Describe las redes organizadas para estas actividades ilícitas y señala que los colombianos cooperaban con traficantes de otras nacionalidades (principalmente cubanos y...

The onset of World War I spurred the "Great Migration" of African Americans from the US South, arguably the most important internal migration in US history. We create a new panel dataset of more than 5,000 men matched from the 1910 to 1930 census manuscripts to address three interconnected...

Historical wealth micro-data from Wentworth County, Ontario examines the evolution of female and male wealth holding in the wake of 19th century property rights legislation. The results reveal that male wealth was greater than female wealth in Wentworth County but that over time the gap...