This article is thousands of characters long, but somehow doesn't manage to explain how exactly you're supposed to help "firms", especially without getting hamm

This article is thousands of characters long, but somehow doesn't manage to explain how exactly you're supposed to help "firms", especially without getting hammered by companies from developed countries, or without lining the pockets of people who will store that money in fiscal paradises. It doesn't dwell either on why companies stay small in developing countries. It's a surprise, because the author claims there are hundreds of papers on the topic.