the key methodological principles of economic evaluation in the field of drug addiction, and a summary of the findings of … scarce, people face difficult choices. This general concept holds true in the field of drug addiction treatment as well …. Since drug use and its consequences are associated with substantial health problems and social costs in Europe and worldwide …

We analyze the illicit drug usage by inhabitants and visitors of European cities. Our statistical analyses are by means … of linear mixed models. The data on illicit drug usage of cocaine, ecstasy, amphetamines, methamphetamines, and cannabis …-week period in 2011. The patterns of illicit drug usage are examined with respect to temporal (daily) and spatial variations, as …