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Polymarket fee study — aggregated DiD: Mar vs Jul fee windows vs other periods

Polymarket sports fee study — 14d rolling buckets: RAW CONTRACTS %Δ + DiD (+ Poly US)

Polymarket sports fee study — 14d rolling buckets: PM vs Kalshi effective vol %Δ + DiD

Polymarket sports fee study — pre/post summary (both events)

Polymarket sports fee study — 14d buckets: COMBINED Poly (intl+US) contracts vs Kalshi DiD

Polymarket sports fee study — new-market fee cohort by deploy day

Polymarket fee study — aggregated DiD (RAW CONTRACTS + Poly US)

Polymarket fee study — aggregated DiD (NOTIONAL $ + Poly US)

Polymarket sports fee study — 14d rolling buckets: NOTIONAL $ %Δ + DiD (+ Poly US)

Politics fee study — aggregated DiD (RAW CONTRACTS + Poly US)

Politics fee study — aggregated DiD (NOTIONAL $): PM vs Kalshi

Politics fee study — aggregated DiD (effective): post-Mar30 vs other

Polymarket sports fee study — SPORTS effective-volume share, pre/post

Polymarket sports fee study — market share & $ volume, pre/post (both events)

Polymarket sports fee study — DiD vs Kalshi control (per sport)

Polymarket sports fee study — Kalshi share of combined sports $ (weekly)

Polymarket sports fee study — Polymarket vs Kalshi total sports volume (indexed)

Polymarket sports fee study — weekly sports $ by major sport

Polymarket sports fee study — total sports $ traded per week

Polymarket sports fee study — NBA regular-season weekly $/game (March event)