
https://www.openmarketsinstitute.org/publications/sling-de-economizing-antitrust-law-starts-with-market-definition

https://www.brookings.edu/articles/tripling-zambias-copper-production-a-way-out-of-the-debt-crisis/

https://www.economiesuisse.ch/de/schwerpunkte/wirtschaftsmonitor-umfrage-zum-ruf-der-schweizer-wirtschaft