|   
  |       First stage of Heckman model  |       Second stage of Heckman model  |    
|   
  |       Model (1)  |       Model (2)  |    
|   Dep. Var.:  |       dona_cd  |       ROE  |    
|   
  |       
  |       
  |    
|   ROE  |       0.0148***  |       
  |    
|   
  |       (0.0018)  |       
  |    
|   lev  |       −0.6886***  |       −10.4356***  |    
|   
  |       (0.0887)  |       (1.4850)  |    
|   size  |       0.4493***  |       
  |    
|   
  |       (0.0157)  |       
  |    
|   lnpind_dona  |       0.0182*  |       
  |    
|   
  |       (0.0107)  |       
  |    
|   SOE  |       −0.0559  |       −3.4264***  |    
|   
  |       (0.0358)  |       (0.4791)  |    
|   ln_dona  |       
  |       0.4599***  |    
|   
  |       
  |       (0.1554)  |    
|   IMR  |       
  |       −7.5150***  |    
|   
  |       
  |       (0.7588)  |    
|   Obs.  |       12,718  |       1417  |    
|   R-squared  |       
  |       0.2157  |    
|   Time fixed effects  |       Yes  |       Yes  |