@unpublished{publication-21471, author={Caesmann, Marcel Jochen and Caprettini, Bruno and Voth, Hans-Joachim and Yanagizawa-Drott, David}, institution={Centre for Economic Policy Research}, issn={0265-8003}, number=16356, pages=71, series={Discussion Paper Series}, title={Going viral: propaganda, persuasion and polarization in 1932 Hamburg}, year=2021, }