日元跌至40年低点，日本何时干预市场？
With the yen at a 40-year low, here’s when Japan could intervene to catch the market off balance
Japan’s central bank may look to exploit low trading volumes over the U.S. holiday to push its currency higher.
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