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The HoneyComb Paradigm for Research on Collective Human Behavior
Published on: January 19, 2019
The path to glory is paved with hierarchy: when hierarchical differentiation increases group effectiveness
Richard Ronay1, Katharine Greenaway, Eric M Anicich
1Graduate School of Business, Columbia University, New York, NY 10027, USA. r.ronay@columbia.edu
Psychological Science
|May 18, 2012
Summary
Hierarchical differentiation in small groups enhances productivity on interdependent tasks. Mixed-power or mixed-testosterone groups outperform homogenous groups, with conflict mediating decrements in high-power/testosterone conditions.
Area of Science:
- Social Psychology
- Organizational Behavior
- Behavioral Economics
Background:
- Hierarchical structures are common in small groups.
- Understanding the antecedents and consequences of hierarchy is crucial for group effectiveness.
- Both psychological and biological factors may influence hierarchical dynamics.
Purpose of the Study:
- To investigate the psychological and biological antecedents of hierarchical differentiation.
- To examine the impact of hierarchical differentiation on group productivity and conflict.
- To determine the conditions under which hierarchy enhances or hinders group performance.
Main Methods:
- Experiment 1: Priming manipulation to create high-power, low-power, and baseline individuals within groups.
- Experiment 2: Biological marker (prenatal testosterone exposure via digit-length ratio) to manipulate dominance motivation and hierarchical differentiation.
- Assessed performance on procedurally interdependent and independent tasks and measured intragroup conflict.
Main Results:
- Hierarchically differentiated groups showed higher productivity on procedurally interdependent tasks compared to homogenous groups.
- No significant effects of hierarchical differentiation were found on procedurally independent tasks.
- Mixed-testosterone groups demonstrated greater productivity than homogenous high- or low-testosterone groups.
- Intragroup conflict mediated productivity decrements in high-testosterone groups.
Conclusions:
- Hierarchical differentiation can enhance group productivity, particularly for interdependent tasks.
- Dominance motivation, influenced by factors like testosterone, plays a role in hierarchical dynamics.
- Future research should explore specific conditions and types of hierarchy that optimize group effectiveness.
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