activity
20192026
collaborators

14 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…

q-fin.RM2025

Pareto-optimal reinsurance under dependence uncertainty

Tim J. Boonen, Xia Han, Peng Liu +1

This paper studies Pareto-optimal reinsurance design in a monopolistic market with multiple primary insurers and a single reinsurer, all with heterogeneous risk preferences. The ri…

q-fin.RM2025

Monopoly Pricing of Weather Index Insurance

Tim J. Boonen, Wenyuan Li, Zixiao Quan

This study models the monopoly pricing of weather index insurance as a Bowley-type sequential game involving a profit-maximizing insurer (leader) and a farmer (follower). The farme…

math.OC2025

Optimal Dividend, Reinsurance and Capital Injection Strategies for Collaborating Business Lines: The Case of Excess-of-Loss Reinsurance

Tim J. Boonen, Engel John C. Dela Vega

This paper considers an insurer with two collaborating business lines that must make three critical decisions: (1) dividend payout, (2) a combination of proportional and excess-of-…

math.OC2025

Optimal Dividend, Reinsurance, and Capital Injection Strategies for an Insurer with Two Collaborating Business Lines

Tim J. Boonen, Engel John C. Dela Vega, Bin Zou

This paper considers an insurer with two collaborating business lines, and the risk exposure of each line follows a diffusion risk model. The manager of the insurer makes three dec…

math.OC2024

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…

q-fin.RM2024

Optimal insurance design with Lambda-Value-at-Risk

Tim J. Boonen, Yuyu Chen, Xia Han +1

This paper explores optimal insurance solutions based on the Lambda-Value-at-Risk ($Λ\VaR$). If the expected value premium principle is used, our findings confirm that, similar to…

q-fin.RM2023

Optimal insurance with mean-deviation measures

Tim J. Boonen, Xia Han

This paper studies an optimal insurance contracting problem in which the preferences of the decision maker given by the sum of the expected loss and a convex, increasing function o…

q-fin.RM2020

Optimal Insurance under Maxmin Expected Utility

Corina Birghila, Tim J. Boonen, Mario Ghossoub

We examine a problem of demand for insurance indemnification, when the insured is sensitive to ambiguity and behaves according to the Maxmin-Expected Utility model of Gilboa and Sc…

q-fin.RM2019

Nash Equilibria in Optimal Reinsurance Bargaining

Michail Anthropelos, Tim J. Boonen

We introduce a strategic behavior in reinsurance bilateral transactions, where agents choose the risk preferences they will appear to have in the transaction. Within a wide class o…