Firm-level results, reduced form

(1) (2) (3) (4) (5) (6)
f.ln_GreenIPC总数_分类 f.ln_GreenIPC发明_分类 f.ln_GreenIPC实用_分类 f.ln_GreenIPC总数_主分类 f.ln_GreenIPC发明_主分类 f.ln_GreenIPC实用_主分类

delta_ZFD_ein_win_L3L1 0.009* 0.008* 0.003 0.008* 0.006 0.003
(0.005) (0.004) (0.003) (0.005) (0.004) (0.003)
 
delta_ZFD_ein_win_L2L1 0.007 0.008* 0.003 0.007* 0.007** 0.003
(0.005) (0.004) (0.004) (0.004) (0.003) (0.003)
 
delta_ZFD_ein_win_L1L1 0.006 0.008 -0.001 0.004 0.006 -0.002
(0.007) (0.005) (0.005) (0.006) (0.005) (0.004)
 
delta_ZFD_ein_win_L0L1 0.011* 0.003 0.011** 0.010* 0.005 0.007*
(0.006) (0.004) (0.005) (0.006) (0.004) (0.004)
 
delta_ZFD_ein_win_F1L1 -0.006 -0.006 -0.001 -0.004 -0.003 -0.001
(0.005) (0.004) (0.004) (0.004) (0.003) (0.003)
 
delta_ZFD_ein_win_F2L1 0.004 -0.001 0.005 0.001 -0.004 0.003
(0.005) (0.004) (0.004) (0.004) (0.004) (0.003)

Fixed_effects Firm-Year Firm-Year Firm-Year Firm-Year Firm-Year Firm-Year
R2 0.608 0.574 0.609 0.586 0.552 0.591
Num_of_Obs 38198.000 38198.000 38198.000 38198.000 38198.000 38198.000

Note: *, **, and *** indicate significance at the 10 percent, 5 percent, and 1 percent levels.