000 00450pab a2200157 454500
008 180718b2004 xxu||||| |||| 00| 0 eng d
100 _aFrey, Bruno S.
245 _aSocial comparisons and pro-social behavior: testing "conditional cooperation" in a field experiment
260 _c2004
300 _ap.1717-722.
362 _aDec
650 _aSocial behaviour
700 _aMeier, Stephen
773 _aAmerican Economic Review
909 _a64478
999 _c64478
_d64478