精选75CNBC 财经（RSS）股市
摩根大通：亚马逊Prime价值是会员费10倍，有理由涨价
JPMorgan says Amazon Prime is worth 10x what members pay — a compelling case to hike fees
An annual Amazon Prime membership is becoming more valuable at the exact moment that subscriber growth is getting harder to come by.
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