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"Patents and market value in the U.S. pharmaceutical industry: new evidence ..."
Yu-Shan Chen, Chun-Yu Shih, Ching-Hsun Chang (2013)
- Yu-Shan Chen, Chun-Yu Shih, Ching-Hsun Chang:
Patents and market value in the U.S. pharmaceutical industry: new evidence from panel threshold regression. Scientometrics 97(2): 161-176 (2013)
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