|   InnoEff  |       Log_all  |       patent  |       RD  |       
  |    
|   InnoEff  |       1  |       
  |       
  |       
  |    
|   Log_all  |       0.108***  |       1  |       
  |       
  |    
|   patent  |       0.988***  |       0.125***  |       1  |       
  |    
|   RD  |       0.445***  |       0.172***  |       0.547***  |       1  |