@article{untanglingthecomplexityofmarket,
  title = {Untangling the complexity of market competition in consumer goods -A complex Hilbert PCA analysis},
  author = {Makoto Mizuno and Hideaki Aoyama and Yoshi Fujiwara},
  year = {2020},
  eprint = {2008.11327},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.11327v1},
}