
http://www.economics-ejournal.org/economics/journalarticles/2017-4

https://www.opendemocracy.net/can-europe-make-it/adam-chmielewski/unsympathetic-people-and-overwhelming-success-of-polands-exclusi?utm_source=Daily+Newsletter&utm_campaign=9038c5d758-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-9038c5d758-407405485

https://www.brookings.edu/blog/order-from-chaos/2020/08/17/hard-road-back-to-power-for-germanys-social-democrats/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=93515734&utm_source=hs_email