Instructors of college level business courses utilize group assignments to stress the importance of collaborative work in professional organizations for students. How instructors determine team formation, whether assigning students to groups or allowing students to form their own groups, could impact the effectiveness of the group regarding their…

Altruistic behavior has been defined in economic terms as “…costly acts that confer economic benefits on other individuals” (Fehr & Fischbacher, 2003). In a prisoner's dilemma game, cooperation benefits the group but is costly to the individual (relative to defection), yet a significant number of players choose to cooperate. We propose that…