@article{covid19spreadinginfinancialnetworksa,
  title = {COVID-19 spreading in financial networks: A semiparametric matrix regression model},
  author = {Billio Monica and Casarin Roberto and Costola Michele and Iacopini Matteo},
  year = {2021},
  eprint = {2101.00422},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.00422v1},
}