https://sosapadilla.github.io/files/papers/Bianchi_Sosa-Padilla_PP.pdf
http://countryeconomy.com/ratings
https://www.clingendael.org/sites/default/files/2019-08/Report_US-China_stand-off.pdf
https://agroecology-appg.org/wp-content/uploads/2018/01/APPG-on-Agroecology-Inquiry-into-Trade-Post-Brexit-FF1.pdf