How prediction markets saw something the polls and pundits didn’t | CNN Business

I am also a fan of prediction markets, which can help identify the significance of events in real time , before the dust settles and there is consensus on which direction is which. The Polymarket on Sam Altman is very helpful in giving a useful summary of the ultimate consequences of hour-by-hour revelations and negotiations, giving much-needed con... See more

As researchers in political science and as economists, we see three enticing advantages of forecasts from prediction markets, compared with poll-based forecasts of election outcomes: 1) Markets have full coverage of outcomes. They covered all primaries and caucuses in 2016, when polls covered about 50 percent of possible contests. Similarly, for Br... See more

A few months ago I was at a conference where Robin Hanson spoke about prediction markets.[1] He argued that given how much of companies' outcomes are driven by who they choose to hire, and how non-rigorous the process of selecting employees and revisiting those selections is, there's a literal trillion-dollar opportunity in getting it right. Predic... See more

Oftentimes with surprisingly little liquidity, prediction markets prove highly accurate and robust in the face of interference. The "wisdom of crowds" phenomenon ensures that these markets frequently outperform traditional forecasting tools like polls. For instance, the University of Iowa operates the Iowa Electronic Markets (IEM) as a research pro... See more