Productivity in the Distributive Trades: The Shopper and the Economies of Massed Reserves
    Published Date 
  
  
    Copyright 1992
  
  
    ISBN 0226308855
  
 
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      Copy CitationWalter Y. Oi, Output Measurement in the Service Sectors (University of Chicago Press, 1992), chap. 4, https://www.nber.org/books-and-chapters/output-measurement-service-sectors/productivity-distributive-trades-shopper-and-economies-massed-reserves.
 
 
     
    