
https://www.project-syndicate.org/commentary/moodys-downgrade-china-sovereign-debt-rating-by-yu-yongding-2017-06

https://www.brookings.edu/wp-content/uploads/2018/12/181224_Dollar_Sense_Solis.pdf

https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/15/15.pdf