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Main Authors: Faulkner, Ryan, Deshpande, Anushka, Piedrahita, David Guzman, Leibo, Joel Z., Jin, Zhijing
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2604.11721
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author Faulkner, Ryan
Deshpande, Anushka
Piedrahita, David Guzman
Leibo, Joel Z.
Jin, Zhijing
author_facet Faulkner, Ryan
Deshpande, Anushka
Piedrahita, David Guzman
Leibo, Joel Z.
Jin, Zhijing
contents Governing common-pool resources requires agents to develop enduring strategies through cooperation and self-governance to avoid collective failure. While foundation models have shown potential for cooperation in these settings, existing multi-agent research provides little insight into whether structured leadership and election mechanisms can improve collective decision making. The lack of such a critical organizational feature ubiquitous in human society presents a significant shortcoming of the current methods. In this work we aim to directly address whether leadership and elections can support improved social welfare and cooperation through multi-agent simulation with LLMs. We present our open-source framework that simulates leadership through elected personas and candidate-driven agendas and carry out an empirical study of LLMs under controlled governance conditions. Our experiments demonstrate that having elected leadership improves social welfare scores by 55.4% and survival time by 128.6% across a range of high performing LLMs. Through the construction of an agent social graph we compute centrality metrics to assess the social influence of leader personas and also analyze rhetorical and cooperative tendencies revealed through a sentiment analysis on leader utterances. This work lays the foundation for further study of election mechanisms in multi-agent systems toward navigating complex social dilemmas.
format Preprint
id arxiv_https___arxiv_org_abs_2604_11721
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Evaluating Cooperation in LLM Social Groups through Elected Leadership
Faulkner, Ryan
Deshpande, Anushka
Piedrahita, David Guzman
Leibo, Joel Z.
Jin, Zhijing
Computation and Language
Artificial Intelligence
Machine Learning
Governing common-pool resources requires agents to develop enduring strategies through cooperation and self-governance to avoid collective failure. While foundation models have shown potential for cooperation in these settings, existing multi-agent research provides little insight into whether structured leadership and election mechanisms can improve collective decision making. The lack of such a critical organizational feature ubiquitous in human society presents a significant shortcoming of the current methods. In this work we aim to directly address whether leadership and elections can support improved social welfare and cooperation through multi-agent simulation with LLMs. We present our open-source framework that simulates leadership through elected personas and candidate-driven agendas and carry out an empirical study of LLMs under controlled governance conditions. Our experiments demonstrate that having elected leadership improves social welfare scores by 55.4% and survival time by 128.6% across a range of high performing LLMs. Through the construction of an agent social graph we compute centrality metrics to assess the social influence of leader personas and also analyze rhetorical and cooperative tendencies revealed through a sentiment analysis on leader utterances. This work lays the foundation for further study of election mechanisms in multi-agent systems toward navigating complex social dilemmas.
title Evaluating Cooperation in LLM Social Groups through Elected Leadership
topic Computation and Language
Artificial Intelligence
Machine Learning
url https://arxiv.org/abs/2604.11721