https://www.socialeurope.eu/2017/06/world-imbalances-decline-wages/
https://www.cer.eu/sites/default/files/insight_JS_JP_17.1.23.pdf
https://www.brookings.edu/wp-content/uploads/2021/06/Moving-Up.pdf
https://www.cesifo-group.de/DocDL/ifoDD_18-01_03-09_Ochsner.pdf