http://blog.arbeit-wirtschaft.at/mindestlohn-zufriedenere-beschaeftigte/
https://knowledge.wharton.upenn.edu/article/layoffs-loom-governments-respond-pandemic-panic/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-03-24
http://ec.europa.eu/newsroom/just/item-detail.cfm?item_id=607452
https://www.publications.parliament.uk/pa/ld201314/ldselect/ldeucom/164/164.pdf