@article{Frederiksen_Honore_Hu2007, title = "Discrete time duration models with group-level heterogeneity", journal = "Journal of Econometrics", volume = "141", number = "2", pages = "1014 - 1043", year = "2007", note = "", issn = "0304-4076", doi = "DOI: 10.1016/j.jeconom.2006.12.003", url = "http://www.sciencedirect.com/science/article/B6VC0-4N0PG1K-1/2/e6c9dc4223f2c08a839afeec5d95a6e3", author = "Anders Frederiksen and Bo E. Honoré and Luojia Hu", keywords = "Panel data", keywords = "Discrete choice", keywords = "Duration models" }