
https://static.europeanchamber.com.cn/upload/documents/documents/Business_Confidence_Survey_2019_updated[663].pdf

https://www.bruegel.org/policy-brief/eu-can-manage-without-russian-liquified-natural-gas

https://www.brookings.edu/articles/usmca-at-3-reflecting-on-impact-and-charting-the-future/