@article{heterogeneityofhouseholdstockportfolios,
  title = {Heterogeneity of household stock portfolios in a national market},
  author = {Matteo Milazzo and Federico Musciotto and Jyrki Piilo and Rosario N. Mantegna},
  year = {2025},
  eprint = {2503.17778},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.17778v1},
}