1、SOCIAL COMPARISON AND EFFORT PROVISION: EVIDENCE FROM A FIELD EXPERIMENT

Alain Cohn1,

Ernst Fehr1,

Benedikt Herrmann2and

Frédéric Schneider1

Article first published online: 17 MAR 2014

DOI: 10.1111/jeea.12079

http://onlinelibrary.wiley.com/doi/10.1111/jeea.12079/full