"Substitution In Use and the Role of Usage Context in Product Category Structures"
        
            Journal of Marketing Research
      
  
    
      Volume
  
            28
      
  
    
        
            Journal Articles
      
  
    
      
        
            Marketing
      
  
    
      
        
            1991
      
  
    
  Ratneshwar, S. and A.D. Shocker (1991), "Substitution In Use and the Role of Usage Context in Product Category Structures," Journal of Marketing Research, 28 (August), 281-295.