
https://www.cidrap.umn.edu/sites/default/files/public/downloads/cidrap-covid19-viewpoint-part1.pdf

https://www.connect4climate.org/sites/default/files/files/publications/CarbonPricingReportFinal.pdf

https://dam.gcsp.ch/files/doc/geneva-paper-34-24?_gl=1*1sbxhik*_ga*MjEwOTkyNTQ2My4xNzE0NTc4ODQ4*_ga_Z66DSTVXTJ*MTcxNDU3ODg0OC4xLjAuMTcxNDU3ODg0OC42MC4wLjA.