The Economist__ better to be a poor pupil in a rich country than a rich pupil in a poor country

https://pacheco-torgal.blogspot.com/2019/12/nature-paperpoor-people-are-only-poor.html

Still following the post above check the image below

https://www.economist.com/graphic-detail/2020/10/03/its-better-to-be-a-poor-pupil-in-a-rich-country-than-the-reverse