https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.34.2.172
https://www.socialeurope.eu/the-crisis-of-the-french-socialist-party-does-it-still-have-a-future
https://www.socialeurope.eu/2017/06/underestimating-austeritys-impact/
https://www.socialeurope.eu/the-afd-can-win-on-an-extremist-platform