Dr. phil. Bernd Werse works for different social research projects on the use of recreational drugs at the Centre for Drug Research, Goethe University, Frankfurt.Dr. phil. Christiane Bernard works at the Coordination Office “Women and Addiction” of North Rhine-Westphalia. She has extensive experience as a researcher in social drug research.

• Drug sharing and social supply.- Careers of drug users and small-scale dealers: Drifting in and out of dealing.- Cannabis cultivation as a way of self-supply.- Comparative research on small-scale trade and cannabis cultivation in different countries.- Networks of drug dealers and traffickers.

Dr. phil. Bernd Werse works for different social research projects on the use of recreational drugs at the Centre for Drug Research, Goethe University, Frankfurt.Dr. phil. Christiane Bernard works at the Coordination Office “Women and Addiction” of North Rhine-Westphalia. She has extensive experience as a researcher in social drug research.

• Drug sharing and social supply.- Careers of drug users and small-scale dealers: Drifting in and out of dealing.- Cannabis cultivation as a way of self-supply.- Comparative research on small-scale trade and cannabis cultivation in different countries.- Networks of drug dealers and traffickers.

Dr. phil. Bernd Werse works for different social research projects on the use of recreational drugs at the Centre for Drug Research, Goethe University, Frankfurt.Dr. phil. Christiane Bernard works at the Coordination Office “Women and Addiction” of North Rhine-Westphalia. She has extensive experience as a researcher in social drug research.

• Drug sharing and social supply.- Careers of drug users and small-scale dealers: Drifting in and out of dealing.- Cannabis cultivation as a way of self-supply.- Comparative research on small-scale trade and cannabis cultivation in different countries.- Networks of drug dealers and traffickers.