Presentation for a paper given at the European Social Science History Conference, Leiden, 24-27 March 2021 (in English) <iframe src="https://docs.google.com/presentation/d/e/2PACX-1vS0FQhx2S9kS4FRHxOWCF0_OhpZTeWoR6gOxUF-NOUplKyNzxzsizIKeiPTSNtCvw/embed?start=false&loop=false&delayms=5000" width="960" height="749" frameborder="0" allowfullscreen="allowfullscreen" data-mce-fragment="1"></iframe>