TY - RPRT TI - The recreational-to-habitual shift in psychostimulant use is an economic demand parameter that is unrelated to drug consumption levels (under normal and punishment conditions). AU - Job, M. O. AU - Madhuranthakam, I. M. AU - Ahmed, S. AU - Basak, K. AU - Uddin, A. AU - Tumpa, M. A. A. AU - Jimenez, A. M. AU - Cherry, R. AU - Rodriguez, A. D. AU - Chowdhury, M. AU - Keck, T. M. PY - 2026 DO - 10.64898/2026.05.19.726350 UR - https://www.biorxiv.org/content/10.64898/2026.05.19.726350v1 ID - 10.64898/2026.05.19.726350 ER -