https://insightcrime.org/news/cocaine-seizures-spike-sweden-traffickers-seek-secondary-routes/
http://www.imf.org/external/np/seminars/eng/2015/secularstag/pdf/Venkateswaran.pdf
https://www.ifc.org/wps/wcm/connect/e358c23f-afe3-49c5-a509-034257688580/e-Conomy-Africa-2020.pdf?MOD=AJPERES&CVID=nmuGYF
https://www.economie.gouv.fr/coronavirus-soutien-entreprises?xtor=ES-29-[BIE_Sp%C3%A9cialCoronavirus_20200303]-20200303-[https://www.economie.gouv.fr/coronavirus-soutien-entreprises]