https://www.bloomberg.com/view/articles/2017-05-31/eu-tax-competition-is-unfair-and-inefficient?utm_source=yahoo&utm_medium=bd&utm_campaign=headline&cmpId=yhoo.headline&yptr=yahoo
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech968.pdf
http://www.nfuonline.com/assets/96747
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech971.pdf
https://www.connect4climate.org/sites/default/files/files/publications/CarbonPricingReportFinal.pdf
http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6430&CESifoWP.search=+
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf
http://www.iata.org/publications/economic-briefings/value-of-air-cargo-2016-summary.pdf
https://www.wto.org/english/res_e/reser_e/ersd201704_e.pdf