%0 Journal Article %T The Respective Effects of Being Observed and Sanctioned in Modified Dictator and Ultimatum Games %A Agn¨¨s Festr¨¦ %A Pierre Garrouste %J ISRN Economics %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/761482 %U http://dx.doi.org/10.1155/2013/761482