If countries are stocks, which ones should you long & which ones to short? I used machine learning to grade the industrial health of 190 countries over 30 years. Here’re results on China, US, India & more. See which countries I’m bullish & bearish about for the next decade 👇 First, a word on how this is done. My coauthor (Xuege Zhang of Carnegie Mellon) & I used ML algorithm to figure out which products…