1. Specification pre-test estimator;Gourieroux;I.N.S.E.E.-E.N.S.A.E. discussion paper no. 8101,1981
2. Specification tests in econometrics;Hausman;Econometrica,1978
3. A generalized specification test;Hausman;Economics Letters,1981
4. A remark on Hausman's specification test;Holly;Econometrica,1982
5. The statistical implications of pre-test and Stein-rule estimators in econometrics;Judge,1978