Keynesian Beauty Contest

A dynamic in forecasting contests where participants predict what others will predict rather than their true belief, causing private information to be underweighted and forecasts to converge on the public consensus.

Cluster: Mechanism Design

Related Concepts

• oracle design — Systems that feed real-world outcomes into prediction markets, determining how events are verified and settled.
• information aggregation — The process by which markets combine dispersed private knowledge into a single consensus price signal.
• reflexivity — When market prices influence the very outcomes they predict, creating feedback loops between beliefs and reality.
• proper scoring rules — Incentive-compatible functions that reward forecasters most when they report their true beliefs honestly.

Articles about Keynesian Beauty Contest

• Orthogonal Precision in Trepa: A Tunable Second-Order Oracle for High-Frequency Forecasting by Ilich Blanco, Jong-Chan Chung, Leon Meka