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Escalation Bias In Group Decision-Making, Molly Joann Russ

LSU Master's Theses

The present study extended the literature on escalation bias to group decision-making in the context of performance appraisal. Escalation theory states that persons responsible for a hiring decision will provide higher evaluation ratings of that employee than those persons not responsible for the decision. This study compared the performance evaluation decisions of supervisors, individual team members, and teams in order to ascertain differences in escalation behaviors based on rater perspective and whether the rater was responsible for hiring the employee or not. Support for the hypotheses varied depending on the employment decision being made and the perspective of the decision-maker. …