. In a general equilibrium framework, an explanation of the downward trend in the price of cocaine over the last two … production of cocaine, which has counterbalanced the impact of the supply-side control policies and the decrease in the number of …

of illegal drugs, Europe is viewed by criminal organizations as a transit area for heroin, cocaine, cannabis and …

of illegal drugs, Europe is viewed by criminal organizations as a transit area for heroin, cocaine, cannabis and …

cocaine and heroin. In this paper, I empirically study the relationships between marijuana and cocaine or heroin by analyzing … marijuana arrests and treatments by 10–20%. However, there is no evidence that cocaine and heroin usage increases after the … passage of medical marijuana laws. In fact, the estimates on cocaine and heroin arrests or treatments are uniformly negative …

-in-differences approach, I find that this led to an increase in cocaine purity of 42% and an increase in heroin purity of 30%. Using data on … the time of the ADAA translate to increases in cocaine and heroin ER mentions of 15% each. Because these negative outcomes … the ADAA is associated with an increase in the standard deviation of cocaine purity, implying more cocaine ER mentions. …

cocaine and heroin prices are not representative of market prices for those drugs. It is concluded that the usefulness of the …