http://norden.diva-portal.org/smash/get/diva2:1095959/FULLTEXT02.pdf
https://blogs.lse.ac.uk/europpblog/2021/10/22/unexpected-lessons-from-spains-economic-rise/
https://knowledge.wharton.upenn.edu/article/why-are-the-markets-collapsing-how-bad-will-covid-19-really-be/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-03-17
https://corporateeurope.org/sites/default/files/attachments/recruitment_errors.pdf