Prediction markets require players to forecast.
预期市场需要参与者才能做到预测。
Prediction markets aren't perfect, but they often beat alternative forecasting mechanisms.
预测市场并非十全十美,但它们通常比其它预测方法更可信。
The most widely used are blogs, wikis, podcasts, information tagging, prediction markets, and social networks.
使用最为广泛的是博客,维基,播客,信息标签,市场预估,以及社交网络。
Certain kinds of financial markets called "Prediction markets," which may, for example, predict the outcome of an election have been seen to be very accurate predictors, often better than pollsters can manage.
人们称这种金融市场为,"可预测的市场",举个例子来说,市场对某次大选结果的反应,比民调专家,还要更加准确
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