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econ.EM2024
Locally robust semiparametric estimation of sample selection models without exclusion restrictions
Zhewen Pan, Yifan Zhang
Existing identification and estimation methods for semiparametric sample selection models rely heavily on exclusion restrictions. However, it is difficult in practice to find a cre…
econ.EM2024
Marginal treatment effects in the absence of instrumental variables
Zhewen Pan, Zhengxin Wang, Junsen Zhang +1
We propose a method for defining, identifying, and estimating the marginal treatment effect (MTE) without imposing the instrumental variable (IV) assumptions of independence, exclu…