drinking, especially for males, but does not have any significant impact on smoking or marijuana use habits of young adults …

We analyse whether there is a causal relationship between planning suicide and marijuana use among US youths. To that … group factors). Our results confirm that marijuana use and planning suicide are not the result of a single determinant, but … causality, with this implying that marijuana use increases the probability of planning suicide and, similarly, that youths who …

) to estimate the impact of the minimum legal drinking age (MLDA) laws on alcohol consumption, smoking, and marijuana use … to those from the restricted sample. However, the effect of the MLDA on smoking and marijuana use is smaller and often …