Bretteville-Jensen, Anne Line; Biørn, Erik - In: Empirical Economics 29 (2004) 3, pp. 673-695
Using a unique data set of almost 2,500 interviews with people attending a needle exchange service in Oslo, this paper sets out to estimate the impact of economic factors on heroin and amphetamine injectors’ drug consumption, including cross-price effects. To examine the robustness of the...