https://www.ippr.org/files/2017-09/cej-interim-report-summary-170911.pdf
https://theconversation.com/por-que-los-algoritmos-se-llaman-algoritmos-229639
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf
https://www.socialeurope.eu/becoming-like-germany-hurdles-and-dilemmas