Introduction and Summary
    Published Date 
  
  
    Copyright 1995
  
  
    ISBN 0226261603
  
 
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      Copy CitationRichard B. Freeman and Lawrence F. Katz, Differences and Changes in Wage Structures (University of Chicago Press, 1995), https://www.nber.org/books-and-chapters/differences-and-changes-wage-structures/introduction-and-summary.
 
 
     
    