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Posted: **Wed Apr 27, 2022 12:15 pm**

: E Consider The Following Model Y B B2yzi Bzli U 2i Li Assume That Cov Y2 U 0 And Cov Z 1 4 0 Explain 1 (128.86 KiB) Viewed 39 times

e) Consider the following model: Y ; = B. + B2Yzi + BZli+u; 2i li Assume that cov(Y2,u;) #0 and cov( Z 1,4;)=0. Explain in detail how you would test the relationship between the instrumental variable 2, and the endogenous regressor Y,.