Kwaadsteniet, E.W. de

uncertainty resource group resource size uncertainty participant member group size uncertainty harvest group members accountability people study dilemmas decision fellow group members effect condition psychology overuse dilemma group member division rule certainty situation resource size estimates prosocial request erasmus univ rotterdam journal research resource dilemmas outcome result proself estimate resource size certainty equality messick harvesting accountability condition question resource dilemma kwaadsteniet behavior personality harvester hypothesis fellow anger share feedback van dijk measure anova division resource size orientation value cremer harvesting decisions reaction retributive reactions coordination finding erasmu downloaded university january uncertainty condition retributive motive value orientations group size certainty wilke level interest amount value orientation budescu interaction