https://www.cesifo-group.de/DocDL/ifoDD_18-01_03-09_Ochsner.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/634338/financing_growth_in_innovative_firms_consultation_web.pdf
https://uk.finance.yahoo.com/news/brexit-risk-destroying-uks-entrepreneurial-start-ups-warwick-business-school-151240554.html