SELF TEST #4: Creating the Customer Size/Supplier Role Matrix
      Test #1:
    What is the Size/Role matrix? 
  
      Test #2:
    What is the definition of a size-based segment in the market? 
  
      Test #3:
    What use can we make of the Size/Role matrix? 
  
      Test #4:
    What is the meaning of a Size/Role matrix where there are five or more suppliers in the customer relationships? 
  
      Test #5:
    If we look at the Size/Role matrix over time, what information would it produce for us? 
  
      Test #6:
    What is the Heart of the Market? 
  
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