Differential effects of empowering leadership on in-role and extra-role employee behaviors: Exploring the role of psychological empowerment and power values.
        
            Human Relations
      
  
    
      Volume
  
            63
      
  
    Issue
  
            11
      
  
    
        
            Journal Articles
      
  
    
      
        
            Management
      
  
    
      
        
            2010
      
  
    
  Raub, S. & Robert, C. (2010). Differential effects of empowering leadership on in-role and extra-role employee behaviors: Exploring the role of psychological empowerment and power values. Human Relations, 63(11), 1743-1770.