We analyze a unique data set detailing the financial activities of a drug-selling street gang on a monthly basis over a …, contain detailed information on both the sources of revenues (e.g. drug sales, extortion) and expenditrues (e.g. costs of … drugs sold, weapons, tribute to the central gang organization, wages paid to various levels of the gang). Street-level drug …

, we find that over a longer time horizon, reformulation stimulated illicit drug markets to grow and evolve. We compare …

model of pharmaceutical payments and investigates the impact of Mandatory Access Prescription Drug Monitoring Programs … extensive and intensive margins. Our results are consistent with economic theory, predicting lower promotional activities when …

The United States is in the midst of a fatal drug epidemic. This study uses data from the Multiple Cause of Death Files … to examine the extent to which increases in county-level drug mortality rates from 1999-2015 are due to “deaths of … changes in the “drug environment” in ways that present differential risks to population subgroups. A primary finding is that …