collaborators

11 papers

q-fin.RM2026

Nash Peer-to-Peer Insurance Bargaining under Price Fairness and Coalitional Stability

Tim J. Boonen, Wing Fung Chong, Kenneth Tsz Hin Ng +1

We study peer-to-peer (P2P) insurance contracting between a risk-averse P2P reinsurer and multiple risk-averse peers in an asymmetric Nash-bargaining framework, where all agents se…

math.OC2026

Optimal Dividend, Reinsurance, and Capital Injection for Collaborating Business Lines under Model Uncertainty

Tim J. Boonen, Engel John C. Dela Vega, Len Patrick Dominic M. Garces

This paper considers an insurer with two collaborating business lines that faces three critical decisions: (1) dividend payout, (2) reinsurance coverage, and (3) capital injection…

econ.TH2026

Betting under Common Beliefs: The Effect of Probability Weighting

Patrick Beissner, Tim Boonen, Mario Ghossoub

This paper examines the impact of introducing a Rank-Dependent Utility (RDU) agent into a von Neumann-Morgenstern (vNM) pure-exchange economy with no aggregate uncertainty. In the…

cs.GT2026

Pareto and Bowley Reinsurance Games in Peer-to-Peer Insurance

Tim J. Boonen, Kenneth Tsz Hin Ng, Tak Wa Ng +1

We propose a peer-to-peer (P2P) insurance scheme comprising a risk-sharing pool and a reinsurer. A plan manager determines how risks are allocated among members and ceded to the re…

q-fin.RM2025

Fairness-Aware Insurance Pricing: A Multi-Objective Optimization Approach

Tim J. Boonen, Xinyue Fan, Zixiao Quan

Machine learning improves predictive accuracy in insurance pricing but exacerbates trade-offs between competing fairness criteria across different discrimination measures, challeng…

math.OC2025

Optimal Ratcheting of Dividends with Irreversible Reinsurance

Tim J. Boonen, Engel John C. Dela Vega

This paper considers an insurance company that faces two key constraints: a ratcheting dividend constraint and an irreversible reinsurance constraint. The company allocates part of…