The Influence of Emergent Expertise on Group Decision Processes

This study examines how group decision processes are affected by the perceived emergent expertise of a group member in situations where a correct solution is not readily verifiable. Using a moderately judgmental task, as opposed to an intellective task, the results of our experiment suggest that when group members are aware of performance feedback: (a) they gradually form a perception about their colleague’s expertise, (b) the emergence of …