https://www.socialeurope.eu/2017/05/smooth-brexit-interests-germany-much-uk/
https://www.brookings.edu/wp-content/uploads/2020/10/Executive-order-worth-100-billion.pdf
https://www.tandfonline.com/doi/full/10.1080/13511610.2021.1968355
https://carnegieendowment.org/politika/88202