https://www.project-syndicate.org/onpoint/the-g20-s-role-reversals-2017-07?utm_source=Project+Syndicate+Newsletter&utm_campaign=324c117b44-op_newsletter_2017_7_7&utm_medium=email&utm_term=0_73bad5b7d8-324c117b44-105765449&barrier=accessreg