https://www.persee.fr/doc/rfeco_0769-0479_1995_num_10_2_978
https://gabriel-zucman.eu/files/TWZ2020b.pdf
http://english.bdi.eu/#/article/news/robust-economy-no-cause-for-complacency/
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