M Grapendaal

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This article presents the initial results of a panel study among 150 opiate users in Amsterdam. The study concentrates on the economic behavior of addicts. Figures are presented about the amount and kinds of drugs used. Further, the predominant sources of income are examined. The main conclusions are that the use of drugs is highly elastic and dependent on(More)
Existing indicators of drug-related policies and harms - official statistics, treatment data, and so on - are difficult to interpret and to compare across jurisdictions. We propose a conceptual framework including key dimensions of policy and harm. The framework is designed to guide creation of a new dataset in which existing empirical data can be used to(More)
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