Denis Sokolov
Denis Sokolov

Research in progress

Manuscripts

01

Stable Choice with Overlapping Distributional Constraints: An Anchor Characterization and an Application to Parcoursup

Working paper · 2026

An anchor characterization of stable choices and an empirical comparison of PCS and SF-CDA on nationwide admissions data.

02

Data Sharing Under Competition: Predictive Gains, Competitive Externalities, and Participation-Compatible Revenue Allocation

Working paper · 2026

A framework connecting predictive gains from cross-retailer data pooling to competition, coalition stability, and revenue allocation.

03

Efficient Newton Unlearning for Multi-Agent Training

Working paper · 2026

A scalable one-step method for removing selected data owners’ influence without full retraining.

04

Two-Sided Matching with Resource-Regional Caps

Garrido-Lucero, Sokolov, Loiseau & Mauras · arXiv, 2025

Matching mechanisms under shared regional resource constraints.