
http://ec.europa.eu/eurostat/web/products-eurostat-news/-/EDN-20171207-1?inheritRedirect=true&redirect=%2Feurostat%2F

https://www.fraserinstitute.org/sites/default/files/populism-majority-rule-and-economic-freedom-ch3.pdf

https://www.wto.org/english/tratop_e/envir_e/trade-climate-change_info_brief_no7_e.pdf