https://cepr.org/system/files/publication-files/173807-geneva_25_climate_and_debt.pdf
https://socialeurope.eu/the-left-must-embrace-fiscal-restructuring
http://www.oecd-ilibrary.org/docserver/download/5jlv2jhfnt48-en.pdf?expires=1494939516&id=id&accname=guest&checksum=08592067325A17BFB82AC6F6E15110B2