NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

NBER Publications by Davina Ling

Contact and additional information for this authorAll publicationsWorking Papers only

Working Papers and Chapters

January 2003The Long Shadow of Patent Expiration. Generic Entry and Rx-to-OTC Switches
with Ernst R. Berndt, Margaret Kyle
in Scanner Data and Price Indexes, Robert C. Feenstra and Matthew D. Shapiro, editors

Contact and additional information for this authorAll publicationsWorking Papers only

 
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