https://cebr.com/world-economic-league-table/
https://www.reuters.com/world/middle-east/saudi-crown-prince-seeks-600-bln-investment-push-with-us-2025-01-22/
https://arxiv.org/pdf/2303.03371.pdf
https://www.economiesuisse.ch/de/artikel/neue-oecd-leitsaetze-fuer-multinationale-unternehmen