By Dr Qi Zhao

Journal articles

Zhang Y; Zhao Q; Fong DKH; Jiao W, 2026, 'Reexamining Gaussian copula endogeneity correction with noncontinuous endogenous regressors', Marketing Letters, 37, http://dx.doi.org/10.1007/s11002-025-09809-y

Zhang Y; Zhao Q; Yang S; Ho Y-JI, 2026, 'Causal Inference with Imperfect Instruments: Relaxing the Exogeneity Assumption with Gaussian Copula Models', , http://dx.doi.org/10.2139/ssrn.6438798

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