Can financial incentives help people trying to establish new habits? : experimental evidence with new gym members / Mariana Carrera (Case Western Reserve University), Heather Royer (University of California, Santa Barbara, IZA and NBER), Mark Stehr (Drexel University), Justin Sydnor (University of Wisconsin, Madison and NBER) ; IZA Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, July 2017
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