Introduction to "Innovation Policy and the Economy, Volume 4"
    Published Date 
  
  
    Copyright 2004
  
  
    ISBN 0262101041
  
   
    DOI 10.1086/ipe.4.25056159
  
                  - 
      Copy CitationAdam B. Jaffe, Josh Lerner, and Scott Stern, Innovation Policy and the Economy, Volume 4 (The MIT Press, 2004), https://www.nber.org/books-and-chapters/innovation-policy-and-economy-volume-4/introduction-innovation-policy-and-economy-volume-4.