The public health costs of tobacco consumption have been documented to be substantially larger than those of marijuana use. This study is the first to investigate the impact of medical marijuana laws (MMLs) on tobacco cigarette consumption. First, using data from the National Survey of Drug Use...

The public health costs of tobacco consumption have been documented to be substantially larger than those of marijuana use. This study is the first to investigate the impact of medical marijuana laws (MMLs) on tobacco cigarette consumption. First, using data from the National Survey of Drug Use...

Using state-level data for the period 1990 through 2007, we estimate the effect of legalizing medical marijuana on suicide rates. Our results suggest that the passage of a medical marijuana law is associated with an almost 5 percent reduction in the total suicide rate, an 11 percent reduction in...

A number of studies have shown that childhood speech impairments such as stuttering are associated with lower test scores and educational attainment. However, it is unclear whether this result is causal in nature or whether it can be explained by difficult-to-measure heterogeneity at the...