The purpose of this paper is to estimate the effect that mental illness has on the demand for addictive goods. Mental illness could affect the level of consumption of addictive goods and could affect the price elasticities of addictive goods. Demand theory suggests that mental illness would...

Previous studies, by relying on nationally representative surveys, have overlooked the important fact that use of addictive substances is not uniformly distributed; subgroups of hardcore users account for most of the drug consumption. This study employs the Drug Use Forecasting system to analyze...