
Bill Kristol @BillKristol
"This literature goes on, and its conclusions are not ambiguous—when the U.S. gets an influx of foreign researchers, U.S. innovation goes up. This is one of a number of reasons why I’m always calling for the U.S. to increase its high-skilled immigration." https://t.co/iDNlf4Ayew — PolitiTweet.org