TY - GEN AU - Álvarez Roldán, Arturo AU - Parra Toro, Iván AU - Gamella Mora, Juan Francisco PY - 2026 SN - 0955-3959 SN - 1873-4758 UR - https://hdl.handle.net/10481/111405 AB - Background: Cannabis social clubs (CSCs) emerged in Spain in the 1990s as community-based, non-profit al- ternatives to illicit cannabis markets, offering adults a closed-circuit system for collective cultivation and dis- tribution. Their rapid... LA - eng PB - Elsevier KW - Cannabis social clubs KW - Drug policy KW - Contentious politics TI - Contentious legality in decentralized governance: The rise and decline of cannabis social clubs in Spain DO - 10.1016/j.drugpo.2026.105205 ER -