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Consistent estimation of certain parameters in the unobservable variable model when there is the specification error
Attfield, Clifford L. F., (1983)
Estimation of a model containing unobservable variables using grouped observations : an application to the permanent income hypothesis
Attfield, Clifford L. F., (1977)
Homogeneity and endogeneity in systems of demand equations
Attfield, Clifford L. F., (1985)