http://www.ecb.europa.eu/pub/pdf/other/ebart201703_01.en.pdf
https://www.fdiintelligence.com/article/79498?utm_campaign=fDi%20Digest%2025.02.21&utm_source=emailCampaign&utm_content=&utm_medium=email
https://www.voanews.com/a/china-cancels-23-loans-to-africa-amid-debt-trap-debate-/6716397.html
http://blogs.worldbank.org/developmenttalk/wto-s-trade-facilitation-agreement-and-doing-business-reforms-are-they-related-and-how