Forecast Models Move Markets

High‑quality election forecasting models can lead and shape prediction‑market prices, not merely follow them: when FLIPR published forecasts (Aug. 11) markets shifted toward those probabilities, and markets later converged to model outputs while at times overreacting to noisy on‑day reports. That dynamic means models still provide the alpha (new information) that professional traders and the press incorporate. — If models routinely move markets and media narratives, who builds and publishes models (and how transparent they are) becomes a political and institutional question about accountability, influence, and public trust in election forecasts.