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Group size as selection device

delete2026-01-01
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PRE
AI
D
De Sinopoli, Francesco
F
Ferraris, Leo
C
Claudia Meroni *
DOI：10.1007/s00199-026-01714-3delete
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Abstract

Abstract

En 中文
In a coordination game with multiple Pareto ordered equilibria and population uncertainty, we show that group size helps select a unique equilibrium, for reasons reminiscent of the global games literature. A critical mass phenomenon emerges at equilibrium. Group size has an emboldening effect on participants.
Keywords:
Poisson games
Coordination games
Equilibrium selection
Global games
C72
D82

Journal

E
Economic Theory
IF:
1.1
Papers:
36
Citations:
0

Organization

U
university of milano-bicocca
Scholars:
2.0W
Papers: 1.5W
Citations: 22
U
university of verona
Scholars:
2.5K
Papers: 998
Citations: 0
U
University of Milan
Scholars:
5.1W
Papers: 3.9W
Citations: 5.0W
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