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Abstract This survey of recent developments in testing for misspecification of econometric models reviews procedures based on a method due to Hausman. Particular attention is given to alternative forms of the test, its relationship to classical test procedures, and its role in pre-test estimation. Keywords: Hypothesis TestsSpecification TestsChow TestsHausman TestsMaximum LikelihoodPre-Test EstimationLimited Dependent VariablesExogeneity
Paul A. Ruud (Sun,) studied this question.