https://library.fes.de/pdf-files/international/20258.pdf
http://www.fdiintelligence.com/Locations/Europe/United-Kingdom/Brexit-the-UK-and-FDI-one-year-on?utm_campaign=Enews+June+2nd+issue&utm_source=emailCampaign&utm_medium=email&utm_content=
https://static.europeanchamber.com.cn/upload/documents/documents/Business_Confidence_Survey_2019_updated[663].pdf
https://www.brookings.edu/articles/tariffs-are-a-particularly-bad-way-to-raise-revenue/