Introduction to "R & D, Patents, and Productivity"
Published Date
Copyright 1984
ISBN 0226308847
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Copy CitationZvi Griliches, R&D, Patents, and Productivity (University of Chicago Press, 1984), chap. 1, https://www.nber.org/books-and-chapters/rd-patents-and-productivity/introduction-r-d-patents-and-productivity.