https://scholar.harvard.edu/files/aghion/files/social_origins_of_inventors.pdf
https://www.sciencemag.org/news/2020/04/reopening-puts-germany-s-much-praised-coronavirus-response-risk?utm_campaign=news_daily_2020-04-27&et_rid=682362580&et_cid=3304734#
https://www.socialeurope.eu/wp-content/uploads/2020/04/socialtrust.pdf
https://theconversation.com/que-es-chatgpt-que-es-gemini-que-es-bard-219552