@article{theechochambereffectresoundsonfinancial, title = {The echo chamber effect resounds on financial markets: a social media alert system for meme stocks}, author = {Ilaria Gianstefani and Luigi Longo and Massimo Riccaboni}, year = {2022}, eprint = {2203.13790}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2203.13790v1}, }