arXiv Statistics ML By Chenyu Zhang, Rohit Parasnis, Saurabh Amin

Network Intervention by Polling Strategic Agents

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The paper addresses the problem of setting optimal non‑discriminatory prices in a network of strategic agents with private information and potential misreporting. It shows that the optimal prices can be decomposed according to each agent’s squared centrality in a preference‑weighted network, leading to the Poll algorithm. Poll samples one agent per round, briefly explores its neighborhood, and updates prices locally, achieving significant computational, statistical, and economic efficiency gains over exact or other distributed methods.

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