TY - JOUR
AU - Levinthal, Daniel, A.
AB - Article PDF first page preview Close This content is only available as a PDF. Author notes Cohen's research for this paper was supported by the Division of Policy Research and Analysis of the National Science Foundation (PRA 83-10664). For their comments, we thank Mark Kamlet, Bruce Kogut, Jonathan Leiand, Richard Levin, Richard Nelson, and Sidney Winter, and the participants in the 1988 bienniel Congress of the International Joseph A. Schumpeter Society, especially F. M. Scherer and Jianye Wang. We are also particularly grateful to Steven Klepper and two anonymous referees for their thoughtful and extensive comments. We thank Michael Dodman and Nam Pham for computing assistance, and Maria Viskochil for typing. © 1989 Royal Economic Society
TI - Innovation and Learning: The Two Faces of R & D
JF - Economic Journal
DO - 10.2307/2233763
DA - 1989-09-01
UR - https://www.deepdyve.com/lp/oxford-university-press/innovation-and-learning-the-two-faces-of-r-d-jav8YIn10O
SP - 569
EP - 596
VL - 99
IS - 397
DP - DeepDyve
ER -