|   
  |       大规模  |       中小规模  |    
|   VARIABLES  |       esg  |       esg  |    
|   did  |       1.181***  |       0.839***  |    
|   
  |       (0.404)  |       (0.278)  |    
|   Size  |       3.195***  |       0.747***  |    
|   
  |       (0.116)  |       (0.115)  |    
|   Lev  |       −3.730***  |       −0.957**  |    
|   
  |       (0.799)  |       (0.477)  |    
|   ROA  |       0.923  |       −2.309*  |    
|   
  |       (2.380)  |       (1.276)  |    
|   ATO  |       1.449***  |       0.457**  |    
|   
  |       (0.264)  |       (0.201)  |    
|   Cashflow  |       2.562  |       2.384**  |    
|   
  |       (1.615)  |       (1.057)  |    
|   Indep  |       0.407  |       0.318  |    
|   
  |       (1.701)  |       (1.281)  |    
|   Top1  |       0.357  |       0.267  |    
|   
  |       (0.669)  |       (0.496)  |    
|   SOE  |       0.772***  |       1.866***  |    
|   
  |       (0.235)  |       (0.162)  |    
|   FirmAge  |       1.833***  |       1.569***  |    
|   
  |       (0.320)  |       (0.246)  |    
|   Constant  |       −59.789***  |       −3.314  |    
|   
  |       (2.922)  |       (2.614)  |    
|   Observations  |       4967  |       4973  |    
|   R-squared  |       0.357  |       0.177  |    
|   industry  |       YES  |       YES  |    
|   year  |       YES  |       YES  |    
|   F  |       96.11  |       27.06  |    
|   Adj R-squared  |       0.347  |       0.163  |