Leonard Davis Institute of Health Economics, Center for Health Incentives and Behavioral Economics, University of Pennsylvania, Philadelphia, PA 19104-6021, USA.
BMJ. 2012 Jan 30;344:e522. doi: 10.1136/bmj.e522.
Commitment contracts, whereby people deposit money that they receive back only if they succeed, have substantial conceptual appeal as a method of changing health behaviour. examine the evidence behind them and find many unanswered questions
承诺合同,即人们存入一定金额,如果成功就可以取回,但如果失败则无法取回,作为一种改变健康行为的方法,具有很大的概念吸引力。本文研究了背后的证据,并发现了许多未解决的问题。