@article{germano2022ranking, title={Ranking for engagement: How social media algorithms fuel misinformation and polarization}, author={Germano, Fabrizio and G{\'o}mez, Vicen{\c{c}} and Sobbrio, Francesco}, year={2022}, doi = "10.2139/10.2139/ssrn.4257210", note={CESifo Working Paper} }