精选70MarketWatch（RSS）股市
标普500价格与盈利均远超历史趋势，策略师警告牛市或近尾声
Sky-high returns and earnings expectations could mean the end is near for this stock-market bull run
Never since 1950 have the S&P 500’s price and earnings both been so far above the historical trend at one time, one strategist said.
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