精选70MarketWatch（RSS）股市
华尔街老兵：盈利乐观情绪或成股市问题
Exuberance over earnings is becoming a problem for the stock market, according to this Wall Street veteran
Optimism about corporate profits often comes before a fall, says Jim Paulsen
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