精选70MarketWatch（RSS）股市
Netflix重金押注体育直播，投资者质疑回报
Netflix is spending big money on sports. Is the company making the right bets?
The streaming service says live programming helps draw in new subscribers, but investors have become disillusioned with Netflix’s broader engagement trends.
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