
http://www.morganstanley.com/ideas/global-trade-protectionism

https://www.goldmansachs.com/pdfs/insights/pages/gs-research/the-path-to-2075-slower-global-growth-but-convergence-remains-intact/report.pdf

https://dgap.org/de/forschung/publikationen/europa-braucht-eine-bessere-geooekonomische-strategie