http://www.transparency.org/news/feature/europe_and_central_asia_an_overall_stagnation
https://www.brookings.edu/blog/techtank/2021/07/10/the-biden-administration-takes-an-overdue-first-step-to-foster-competition/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=140224222&utm_source=hs_email
https://library.fes.de/pdf-files/wiso/14700.pdf
https://www.brookings.edu/articles/why-do-the-u-s-and-its-allies-want-to-seize-russian-reserves-to-aid-ukraine/