1. Analysis of covariance with qualitative data;Chamberlain;Review of Economic Studies,1980
2. Multivariate regression models for panel data;Chamberlain;Journal of Econometrics,1982
3. The common structure of statistical models of truncation, sample selection and limited dependent variables and a simple estimator for such models;Heckman;Annals of Economic and Social Measurement,1976
4. Estimation of fixed effect models for time series of cross-sections with arbitrary intertemporal covariance;Kiefer;Journal of Econometrics,1980
5. Limited dependent and qualitative variables in econometrics;Maddala,1983