i've read this paper that analyze the accuracy of prediction markets, the interesting bits about manipulation: - "Prediction markets risk constructing rather than reflecting political realities; prices that are presumed to reveal collective wisdom may actually amplify perceptions, momentum, and... See more

In a prediction market, it is relatively more difficult: maybe you are trading with someone who has natural exposure to a Russian invasion and is just looking for a hedge, but more likely your counterparty is, like, a guy who speaks Russian and is in dozens of Telegram groups waiting for just the right moment to trade against your resting order.

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.... See more

Prediction markets work because traders can see all of the standard forecast data and aggregate it along with other idiosyncratic or dispersed information about the election. Traders can aggregate polling data or follow published poll aggregates, and they can add in any other information they think is relevant.