Manipulation, Insider Information, and Regulation in Leveraged Event-Linked Markets
Maksym Nechepurenko · 2026 · Working Paper
arXiv · SSRN · DOI · Code
We study the design and microstructure of perpetual-futures-style derivatives linked to prediction-market events — how leverage, funding mechanics, and resolution-aware margining interact with bounded-probability underlyings, terminal jumps at resolution, and event-driven manipulation surfaces.
Prediction-market volumes have grown into the billions of dollars, but the derivative instruments built on top of them — perpetual futures on event probabilities, event-spread products, conditional perpetuals — have lagged the underlying market's growth. The reason is structural: crypto perpetual designs do not port cleanly to bounded-probability underlyings, where terminal jumps at resolution are the dominant risk rather than continuous price variation.
This track develops the empirical risk-design framework, the variant taxonomy, the manipulation and regulatory analysis, and the supply-side microstructure characterisation that together make leveraged event-linked instruments analytically tractable. The work draws on the same PMXT v2 archive used by the ForesightFlow informed-flow detection programme, but examines the supply side of microstructure rather than the demand side, and the engine-design problem rather than the detection problem.
Maksym Nechepurenko · 2026 · Working Paper
arXiv · SSRN · DOI · Code
Maksym Nechepurenko · 2026 · Working Paper
arXiv · SSRN · DOI · Code · Data
Maksym Nechepurenko · 2026 · Working Paper
arXiv · SSRN · DOI · Code
Fill-side behavioral clusters, feature tiers, and per-market microstructure signatures from 13.36M OrderFilled events on Polymarket CTFExchange (43,116 markets, 77,203 addresses, 2026-04-21 to 2026-04-27). k-means k=5 archetypes, 6 feature tiers, Spearman bilateral analysis with BH-FDR correction. Bundle 3 of the PMXT family; companion to Paper 4 of the Event-Linked Perpetuals research programme.
Per-(engine/mechanic, leverage, class) summary statistics from two counterfactual simulation experiments on 13,000+ resolved Polymarket binary-event markets. E2 compares three margin-engine variants on survivability and drawdown; E3 compares four resolution-zone mechanics (R0–R3) on final-hour liquidation rates, bad-debt frequency, and average PnL. Bundle 2 of the PMXT family; companion to Paper 1 of the Event-Linked Perpetuals research programme.
Per-market stylized-fact measurements (SF1–SF9) for 13,314 resolved Polymarket binary-event markets over 2026-04-21 to 2026-04-27. Empirical foundation for Paper 1 of the Event-Linked Perpetuals research programme.