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A utility-consistent, combined discrete choice and count data model : assessing recreational use losses due to natural resource damage
Hausman, Jerry A., (1995)
Efficient Estimation and Identification of Simultaneous Equation Models with Covariance Restrictions
Hausman, J., (1983)
Identification in Linear Simultaneous Equations Models with Covariance Restrictions: An Instrumental Variables Interpretation
Hausman, J., (1981)