European Economic Security and Access to Critical Raw Materials: Trade, Diversification, and the Role of Mercosur

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

Tilis July 8, 2017

https://www.piie.com/blogs/trade-and-investment-policy-watch/anatomy-flop-why-trumps-us-china-phase-one-trade-deal-fell

Tilis February 10, 2021

http://www.japantimes.co.jp/opinion/2017/05/15/commentary/world-commentary/france-great-britain-unbeatable-combination/#.WTqNinm1s2x

Tilis June 9, 2017