https://blogs.lse.ac.uk/europpblog/2022/10/10/understanding-the-role-of-joint-bodies-in-eu-external-relations/
https://www.project-syndicate.org/commentary/moodys-downgrade-china-sovereign-debt-rating-by-yu-yongding-2017-06
http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6430&CESifoWP.search=+