Table 7 Continued increasing public health threats and accumulative abnormal return based on the instrumental variables (2SLS) approach. CIPHT CAR [−1, 1] CAR [−2, 2] (A) (B) (C) Predicted_CIPHT −0.001 * −0.003 *** (−1.844) (−3.236) PRO_CASE −4.958 *** 0.001 *** 0.001 *** (−19.035) (3.648) (4.604) SIZE 0.000 −0.000 −0.000 * (0.082) (−1.374) (−1.695) ROA −0.000 −0.000 −0.000 (−0.040) (−1.194) (−1.456) CURR 0.001 −0.000 *** −0.000 *** (0.658) (−4.119) (−5.284) R&D 0.000 0.000 ** 0.000 *** (0.012) (2.487) (3.312) LOSS −0.001 −0.000 −0.001 (−0.044) (−0.924) (−1.168) LEV 0.001 −0.000 −0.000 (0.047) (−0.433) (−0.562) OPCF −0.036 −0.005 *** −0.009 *** (−0.661) (−4.826) (−6.114) TURN −0.004 0.000 0.000 (−0.538) (0.938) (1.194) CEO_AGE 0.000 −0.000 −0.000 (0.160) (−0.346) (−0.600) CEO_COM −0.000 −0.000 0.000 (−0.036) (−0.203) (0.007) CEO_TEN −0.001 0.000 *** 0.000 *** (−0.297) (2.932) (3.629) CEO_DUA 0.001 −0.001 * −0.001 ** (0.060) (−1.767) (−2.420) IMMIGRANT −0.306 *** (−49.316) EMIGRANT −0.058 *** (−5.352) Constant 3.869 *** −0.005 −0.007 (23.663) (−0.721) (−0.740) Week FE Yes Yes Yes Industry FE Yes Yes Yes Province FE Yes Yes Yes Pseudo R2/Adjusted R2 0.744 0.003 0.005 Observations 160,744 160,744 160,744 Note: *, **, *** indicate significance at the 0.10, 0.05, and 0.01 levels, respectively. See Appendix A for definitions and measurements of the variables.