# Learning to Incentivize Other Learning Agents

arXiv: https://arxiv.org/abs/2006.06051 · HTML: https://mlsanity.com/paper/2006.06051/

## Key facts

- Cited by 57 papers in the map (data through 14 Oct 2026).
- First posted on arXiv 10 Jun 2020.

## Built on by (most cited first, 30 of 57)

- [Human-Timescale Adaptation in an Open-Ended Task Space](https://mlsanity.com/paper/2301.07608/) (2023)
- [A Review of Cooperation in Multi-agent Learning](https://mlsanity.com/paper/2312.05162/) (2023)
- [Influencing Towards Stable Multi-Agent Interactions](https://mlsanity.com/paper/2110.08229/) (2021)
- [Influencing Long-Term Behavior in Multiagent Reinforcement Learning](https://mlsanity.com/paper/2203.03535/) (2022)
- [Multi-Agent, Human-Agent and Beyond: A Survey on Cooperation in Social Dilemmas](https://mlsanity.com/paper/2402.17270/) (2024)
- [Shapley-Coop: Credit Assignment for Emergent Cooperation in Self-Interested LLM Agents](https://mlsanity.com/paper/2506.07388/) (2025)
- [The Good Shepherd: An Oracle Agent for Mechanism Design](https://mlsanity.com/paper/2202.10135/) (2022)
- [Information Design in Multi-Agent Reinforcement Learning](https://mlsanity.com/paper/2305.06807/) (2023)
- [Professional Agents -- Evolving Large Language Models into Autonomous Experts with Human-Level Competencies](https://mlsanity.com/paper/2402.03628/) (2024)
- [Principal-Agent Reinforcement Learning: Orchestrating AI Agents with Contracts](https://mlsanity.com/paper/2407.18074/) (2024)
- [SocialJax: An Evaluation Suite for Multi-agent Reinforcement Learning in Sequential Social Dilemmas](https://mlsanity.com/paper/2503.14576/) (2025)
- [Birds of a Feather Flock Together: A Close Look at Cooperation Emergence via Multi-Agent RL](https://mlsanity.com/paper/2104.11455/) (2021)
- [The Importance of Credo in Multiagent Learning](https://mlsanity.com/paper/2204.07471/) (2022)
- [Aligning Individual and Collective Objectives in Multi-Agent Cooperation](https://mlsanity.com/paper/2402.12416/) (2024)
- [PIMbot: Policy and Incentive Manipulation for Multi-Robot Reinforcement Learning in Social Dilemmas](https://mlsanity.com/paper/2307.15944/) (2023)
- [Learning to Balance Altruism and Self-interest Based on Empathy in Mixed-Motive Games](https://mlsanity.com/paper/2410.07863/) (2024)
- [Multi-Agent Video Recommenders: Evolution, Patterns, and Open Challenges](https://mlsanity.com/paper/2604.02211/) (2026)
- [Modelling Cooperation in Network Games with Spatio-Temporal Complexity](https://mlsanity.com/paper/2102.06911/) (2021)
- [Learning to Share in Multi-Agent Reinforcement Learning](https://mlsanity.com/paper/2112.08702/) (2021)
- [Mediated Multi-Agent Reinforcement Learning](https://mlsanity.com/paper/2306.08419/) (2023)
- [AI Mother Tongue: Self-Emergent Communication in MARL via Endogenous Symbol Systems](https://mlsanity.com/paper/2507.10566/) (2025)
- [Deception in Social Learning: A Multi-Agent Reinforcement Learning Perspective](https://mlsanity.com/paper/2106.05402/) (2021)
- [AI-driven Prices for Externalities and Sustainability in Production Markets](https://mlsanity.com/paper/2106.06060/) (2021)
- [IQ-Flow: Mechanism Design for Inducing Cooperative Behavior to Self-Interested Agents in Sequential Social Dilemmas](https://mlsanity.com/paper/2302.14604/) (2023)
- [Games with Payments between Learning Agents](https://mlsanity.com/paper/2405.20880/) (2024)
- [Reciprocal Reward Influence Encourages Cooperation From Self-Interested Agents](https://mlsanity.com/paper/2406.01641/) (2024)
- [InvestESG: A multi-agent reinforcement learning benchmark for studying climate investment as a social dilemma](https://mlsanity.com/paper/2411.09856/) (2024)
- [Influence-Based Reinforcement Learning for Intrinsically-Motivated Agents](https://mlsanity.com/paper/2108.12581/) (2021)
- [Developing, Evaluating and Scaling Learning Agents in Multi-Agent Environments](https://mlsanity.com/paper/2209.10958/) (2022)
- [Learning to Participate through Trading of Reward Shares](https://mlsanity.com/paper/2301.07416/) (2023)

## Abstract (arXiv)

The challenge of developing powerful and general Reinforcement Learning (RL) agents has received increasing attention in recent years. Much of this effort has focused on the single-agent setting, in which an agent maximizes a predefined extrinsic reward function. However, a long-term question inevitably arises: how will such independent agents cooperate when they are continually learning and acting in a shared multi-agent environment? Observing that humans often provide incentives to influence others' behavior, we propose to equip each RL agent in a multi-agent environment with the ability to give rewards directly to other agents, using a learned incentive function. Each agent learns its own incentive function by explicitly accounting for its impact on the learning of recipients and, through them, the impact on its own extrinsic objective. We demonstrate in experiments that such agents significantly outperform standard RL and opponent-shaping agents in challenging general-sum Markov games, often by finding a near-optimal division of labor. Our work points toward more opportunities and challenges along the path to ensure the common good in a multi-agent future.
