https://ecipe.org/publications/the-gini-trade-index-what-can-we-learn-from-a-new-trade-indicator/
https://www.ceps.eu/wp-content/uploads/2021/03/PI2021-05_The-power-surplus.pdf
https://www.project-syndicate.org/commentary/moodys-downgrade-china-sovereign-debt-rating-by-yu-yongding-2017-06
https://asia.nikkei.com/Business/Business-trends/China-s-robot-makers-gobble-up-global-rivals-with-help-from-state