activity
20192025
most citedSocial Diversity Reduces the Complexity and Cost of Fostering Fairness

35 citations · 65 across the 12 of their papers we have counts for

collaborators

13 papers

cs.AI2025

Can Media Act as a Soft Regulator of Safe AI Development? A Game Theoretical Analysis

Henrique Correia da Fonseca, António Fernandes, Zhao Song +15

When developers of artificial intelligence (AI) products need to decide between profit and safety for the users, they likely choose profit. Untrustworthy AI technology must come pa…

cs.GT2025★ 3 cited

Disentangling trust from cooperation: Evolution of trust as reduced monitoring in social dilemmas

Cedric Perret, The Anh Han, Elias Fernández Domingos +2

It is commonly assumed that trust increases cooperation. However, game-theoretic models often fail to distinguish between cooperative actions and trust, making it difficult to inde…

cs.AI2025

Do LLMs trust AI regulation? Emerging behaviour of game-theoretic LLM agents

Alessio Buscemi, Daniele Proverbio, Paolo Bova +15

There is general agreement that fostering trust and cooperation within the AI development ecosystem is essential to promote the adoption of trustworthy AI systems. By embedding Lar…

cs.AI2025

Media and responsible AI governance: a game-theoretic and LLM analysis

Nataliya Balabanova, Adeela Bashir, Paolo Bova +15

This paper investigates the complex interplay between AI developers, regulators, users, and the media in fostering trustworthy AI systems. Using evolutionary game theory and large…

cs.MA2025★ 10 cited

Multi-Agent Risks from Advanced AI

Lewis Hammond, Alan Chan, Jesse Clifton +41

The rapid development of advanced AI agents and the imminent deployment of many instances of these agents will give rise to multi-agent systems of unprecedented complexity. These s…

cs.AI2024★ 7 cited

Trust AI Regulation? Discerning users are vital to build trust and effective AI regulation

Zainab Alalawi, Paolo Bova, Theodor Cimpeanu +8

There is general agreement that some form of regulation is necessary both for AI creators to be incentivised to develop trustworthy systems, and for users to actually trust those s…

cs.MA2023

The evolutionary advantage of guilt: co-evolution of social and non-social guilt in structured populations

Theodor Cimpeanu, Luis Moniz Pereira, The Anh Han

Building ethical machines may involve bestowing upon them the emotional capacity to self-evaluate and repent on their actions. While apologies represent potential strategic interac…

cs.MA2023

Does Spending More Always Ensure Higher Cooperation? An Analysis of Institutional Incentives on Heterogeneous Networks

Theodor Cimpeanu, Francisco C Santos, The Anh Han

Humans have developed considerable machinery used at scale to create policies and to distribute incentives, yet we are forever seeking ways in which to improve upon these, our inst…

cs.MA2022★ 35 cited

Social Diversity Reduces the Complexity and Cost of Fostering Fairness

Theodor Cimpeanu, Alessandro Di Stefano, Cedric Perret +1

Institutions and investors are constantly faced with the challenge of appropriately distributing endowments. No budget is limitless and optimising overall spending without sacrific…

cs.MA2021★ 2 cited

Promoting Fair Proposers, Fair Responders or Both? Cost-Efficient Interference in the Spatial Ultimatum Game

Theodor Cimpeanu, Cedric Perret, The Anh Han

Institutions and investors face the constant challenge of making accurate decisions and predictions regarding how best they should distribute their endowments. The problem of achie…

cs.AI2020

Artificial Intelligence Development Races in Heterogeneous Settings

Theodor Cimpeanu, Francisco C. Santos, Luis Moniz Pereira +2

Regulation of advanced technologies such as Artificial Intelligence (AI) has become increasingly important, given the associated risks and apparent ethical issues. With the great b…

cs.GT2020

Making an Example: Signalling Threat in the Evolution of Cooperation

Theodor Cimpeanu, The Anh Han

Social punishment has been suggested as a key approach to ensuring high levels of cooperation and norm compliance in one-shot (i.e. non-repeated) interactions. However, it has been…

cs.GT2019★ 8 cited

Exogenous Rewards for Promoting Cooperation in Scale-Free Networks

Theodor Cimpeanu, The Anh Han, Francisco C. Santos

The design of mechanisms that encourage pro-social behaviours in populations of self-regarding agents is recognised as a major theoretical challenge within several areas of social,…