
https://www.corriere.it/politica/22_novembre_18/di-maio-nuova-vita-sara-inviato-speciale-ue-golfo-persico-trattare-prezzo-petrolio-gas-0805b148-6720-11ed-b05a-06c1012dfe21.shtml

https://www.bloomberg.com/news/features/2021-09-02/food-prices-driven-up-by-global-worker-shortage-brexit

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