美国一季度GDP上修至2.1%，但并非好消息
First-quarter GDP gets big boost, but it’s not really great news
The official scorecard of the U.S. economy was updated to show the economy grew at a 2.1% annual pace in the first three months of the year, faster than the previously reported 1.6%. Good news, right? Not really.
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