- ivreg2 underinv1221zhongban nbkzzs_w2 cash3_w2 ADM_w ORECTA_w CZXJL_w zyywsrzzl2_w ASSET_w i.year (Fhhi_zyywsrcp_all_w2 = pingjunzichan_w hangyebilei ) , r orthog( pingjunzichan_w )
回归结果如下,其中weak underidentification test 中的Stock-Yogo weak ID test critical values只有maximal IV size ,而没有maximal IV relative bias,这是为什么呢?看是否为弱工具变量应该将Kleibergen-Paap rk Wald F statistic和Kleibergen-Paap rk Wald F statistic的值与maximal IV relative bias对比吧!现在不显示怎么办呢?


雷达卡



京公网安备 11010802022788号







