TY  - RPRT
TI  - Cluster effects and simultaneity in multilevel models.
AU  - R Blundell
AU  - F Windmeijer
DO  - 10.1002/(sici)1099-1050(199707)6:4<439::aid-hec276>3.0.co;2-b
UR  - https://pubmed.ncbi.nlm.nih.gov/9285235/
ID  - 9285235
ER  -