The authors designed and tested a voluntary commitment product to help smokers quit smoking. The product (CARES) offered smokers a savings account in which they deposit funds for six months, after which...
Type de document: Document de travail de recherche sur les politiques
Numéro du rapport: WPS4985
Date du document: 1 juillet 2009
Mode de publication: Disclosed
Auteur: Gine,Xavier,Karlan,Dean S.,Zinman, Jonathan