What prediction markets tell us about the future

What prediction markets tell us about the future

From Reasonably Optimistic by The Washington Post

May 13, 2026 · 34 min

About this episode

Economist Robin Hanson discusses the effectiveness of prediction markets in forecasting and decision making.

Prediction markets are having a moment. But what are they actually good for? Economist Robin Hanson has been thinking about this for decades. Long before betting markets went mainstream, he argued they could do more than forecast the future — they could help us make better decisions. Host Megan McArdle talks with Hanson about how prediction markets work, why they often beat other forms of forecasting and how today’s versions could be improved. Subscribe to The Washington Post  here .

People in this episode

Host: Megan McArdle

Guest: Robin Hanson

Topics covered

  • prediction markets
  • forecasting
  • decision making
  • economics
  • technology

Keywords

  • prediction markets
  • forecasting
  • Robin Hanson
  • Megan McArdle
  • decision making
  • economics
  • technology

Mentioned in this episode

Organizations: The Washington Post

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