@article{amicrotomacroapproachtoreturnsvolumes, title = {A micro-to-macro approach to returns, volumes and waiting times}, author = {Guglielmo D'Amico and Filippo Petroni}, year = {2020}, eprint = {2007.06262}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2007.06262v1}, }