@misc{indiciae15dd549d9739,
  title = {Cluster effects and simultaneity in multilevel models.},
  author = {R Blundell and F Windmeijer},
  doi = {10.1002/(sici)1099-1050(199707)6:4<439::aid-hec276>3.0.co;2-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/9285235/},
  note = {Source identifier: 9285235}
}