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sensitive to the choice of parametric restriction used by the Wald statistics, so the supremum of a range of individual test … statistics is proposed. Two versions of a supremum-based test are considered: the first version does not have a known asymptotic …
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We derive a new matrix statistic for the Hausman test for endogeneity in cross-sectional Instrumental Variables estimation, that incorporates heteroskedasticity in a natural way and does not use a generalized inverse. A Monte Carlo study examines the performance of the statistic for different...
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