精选70MarketWatch（RSS）宏观
投资者期待美联储救市，但“Warsh看跌期权”不会来
Stock investors expect the Fed to save them. But no ‘Warsh put’ is coming.
Wall Street’s belief in a central bank safety net misreads the dot-com crash. Alan Greenspan was following rules — not saving portfolios.
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