@article{reconcilingthetheoryoffactorsequences,
  title = {The Canonical Decomposition of Factor Models: Weak Factors are Everywhere},
  author = {Philipp Gersing and Matteo Barigozzi and Christoph Rust and Manfred Deistler},
  year = {2023},
  eprint = {2307.10067},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2307.10067v3},
}