
https://www.nakedcapitalism.com/2018/02/another-brexit-mess-grandfathering-existing-free-trade-agreements-looks-unlikely.html

https://static1.squarespace.com/static/603e6df5fbb8861bf7864b6c/t/64773377785ed9253f510651/1685533575306/UKTBC+Trading+our+way+to+prosperity+30_5_23+Digital.pdf

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