An article in the magazine MITBESTIMMUNG (“co-determination”) of the Hans-Böckler Foundation refers to results of our COVID-19-Employment Survey (German language only). It basically discusses how employees in co-determined businesses are better off than employees in businesses without co-determination.
https://www.boeckler.de/de/magazin-mitbestimmung-2744-zwischen-flut-und-flaute-25671.htm