http://www.sgi-network.org/2017/About
https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.34.2.172
https://www.socialeurope.eu/reform-of-eu-fiscal-rules-more-ambition-needed
https://www.strategicstudyindia.com/2022/10/the-age-of-inflation-easy-money-hard.html