collaborators

9 papers

econ.TH2026

Incentive Pareto Efficiency in Monopoly Insurance Markets with Adverse Selection

Maria Andraos, Mario Ghossoub

We study a monopolistic insurance market with hidden information, where the agent's type is private information that is unobservable to the insurer, and it is drawn from a con…

q-fin.RM2026

Stackelberg Equilibria in Monopoly Insurance Markets with Probability Weighting

Maria Andraos, Mario Ghossoub, Bin Li +1

We study Stackelberg Equilibria (Bowley optima) in a monopolistic centralized sequential-move insurance market, with a profit-maximizing insurer who sets premia using a distortion…

q-fin.RM2026

Dynamic Pareto Optima in Multi-Period Pure-Exchange Economies

Brandon Tam, Mario Ghossoub, Silvana M. Pesenti

We study a problem of optimal allocation in a discrete-time multi-period pure-exchange economy, where agents have preferences over stochastic endowment processes that are represent…

q-fin.RM2026

Counter-monotonic Risk Sharing with Heterogeneous Distortion Risk Measures

Mario Ghossoub, Qinghua Ren, Ruodu Wang

We study risk sharing among agents with preferences modeled by heterogeneous distortion risk measures, who are not necessarily risk averse. Pareto optimality for agents using risk…

cs.GT2026

Allocation Mechanisms in Decentralized Exchange Markets with Frictions

Mario Ghossoub, Giulio Principi, Ruodu Wang

The classical theory of efficient allocations of an aggregate endowment in a pure-exchange economy has hitherto primarily focused on the Pareto-efficiency of allocations, under the…

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…