
代码:reghdfe AI_patents SOE Size Lev ROE TobinQ Board Indep Dual TMTAge TOP1 Big4 R_D_investment female1 payment2 Technician_Ratio,absorb(i.year i.industry7 ) vce(robust)
outreg2 using results112.doc,append dec(3) ctitle(Model 2) keep(AI_patents SOE Size Lev ROE TobinQ Board Indep Dual TMTAge TOP1 Big4 R_D_investment female1 payment2 Technician_Ratio) addtext(Industry FE, YES,Year FE, YES) adjr2 title(Regression results) alpha(0.001, 0.01, 0.05,0.1) symbol(***, ** , * , +)