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Meta 开发预测市场应用 Arena，采用积分制
Meta is developing a prediction market app called ‘Arena’ as sector booms: NYT
The app would let users forecast future events using a points-based system rather than cash wagers, the report said, citing people familiar with the matter.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力