Toggle navigation
PDFSEARCH.IO
Document Search Engine - browse more than 18 million documents
Sign up
Sign in
Back to Results
First Page
Meta Content
View Document Preview and Link
This PDF is a selection from an out-of-print volume from the National Bureau of Economic Research Volume Title: R & D, Patents, and Productivity Volume Author/Editor: Zvi Griliches, ed. Volume Publisher: University of Ch
Add to Reading List
Document Date: 2008-11-18 10:57:46
Open Document
File Size: 308,70 KB
Share Result on Facebook
UPDATE