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Unobserved heterogeneity in hazard rate models : a test and an ill. from a study of career mobility
Blossfeld, Hans-Peter, (1987)
A general likelihood approach to the instrumental variable estimation and test of misspecifications
Pesaran, M. Hashem, (1984)
Specification testing when score test statistics are identically zero : the extremum test
Lee, Lung-fei, (1984)
The structure of Pacific Northwest beef cattle industry
Folwell, Raymond J., (1991)
Decomposition of milk supply response into technology and price-induced effects
Blayney, Don P., (1990)
Econometric foundations
Mittelhammer, Ron C., (2000)