Indian-origin investor analyses Olympiad winners to map 'brain drain', shares data

Indian-origin investor Deedy Das has shared his findings after analysing past International Olympiad winners from six countries to track 'brain drain' from 2001-15. He claimed India saw the most brain drain, with only 28% staying back and 58% going to US. China likely saw the second most brain drain, followed by Singapore, Vietnam, Korea and Russia, he also claimed.