
https://www.scmp.com/news/china/diplomacy/article/3105803/after-20-years-theres-more-mere-economic-exchange-chinas-trade

http://www.morganstanley.com/ideas/global-trade-protectionism

https://ec.europa.eu/agriculture/sites/agriculture/files/external-studies/2016-bilateral-trade-agreements/exec-sum_en.pdf