This question <16|28> overall <21|23> Ann: <21|87>.  
  Question 22: Are there things which can be useful without being in the exclusive possession of the user?   
  [22] Ann: The best example of a good that is not in direct possesion of the user but is obtainable for the user is a public good. The United States military is a good example. On a smaller scale a street light is another good example.   
  Hans: Good.   
 
 
 
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