Concurrent validity of the Alcohol Purchase Task for measuring the reinforcing efficacy of alcohol: an updated systematic review and meta-analysis.
Víctor Martínez-LoredoAlba González-RozRoberto Secades-VillaJosé Ramón Fernández-HermidaJames M MacKillopPublished in: Addiction (Abingdon, England) (2021)
The Alcohol Purchase Task appears to have concurrent validity in alcohol research. Intensity and Omax are the most relevant indices to account for alcohol involvement.