Much research has suggested that independent boards of directors are more effective in reducing agency costs and improving firm governance. How they influence innovation is less clear. Relying on regulatory changes, we show that firms that transition to independent boards focus on more crowded and familiar areas of technology. They patent and claim more and receive more total future citations to their patents. However, the citation increase comes mainly from incremental patents in the middle of the citation distribution; the numbers of uncited and highly cited patents arguably associated with riskier innovation strategies do not change significantly. (C) 2016 Elsevier B.V. All rights reserved.
机构:
Harvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USAHarvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USA
Aghion, Philippe
;
Van Reenen, John
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机构:
London Sch Econ, Ctr Econ Performance, London WC2A 2AE, EnglandHarvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USA
Van Reenen, John
;
Zingales, Luigi
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机构:
Univ Chicago, Chicago Booth Business Sch, Chicago, IL 60637 USA
NBER, Cambridge, MA 02138 USAHarvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USA
机构:
MIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USAMIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
Azoulay, Pierre
;
Zivin, Joshua S. Graff
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h-index: 0
机构:
Natl Bur Econ Res, Cambridge, MA 02138 USA
Univ Calif San Diego, San Diego, CA 92103 USAMIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
Zivin, Joshua S. Graff
;
Wang, Jialan
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
Natl Bur Econ Res, Cambridge, MA 02138 USAMIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
机构:
Harvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USAHarvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USA
Aghion, Philippe
;
Van Reenen, John
论文数: 0引用数: 0
h-index: 0
机构:
London Sch Econ, Ctr Econ Performance, London WC2A 2AE, EnglandHarvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USA
Van Reenen, John
;
Zingales, Luigi
论文数: 0引用数: 0
h-index: 0
机构:
Univ Chicago, Chicago Booth Business Sch, Chicago, IL 60637 USA
NBER, Cambridge, MA 02138 USAHarvard Univ, Dept Econ, Littauer Ctr, Cambridge, MA 02138 USA
机构:
MIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USAMIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
Azoulay, Pierre
;
Zivin, Joshua S. Graff
论文数: 0引用数: 0
h-index: 0
机构:
Natl Bur Econ Res, Cambridge, MA 02138 USA
Univ Calif San Diego, San Diego, CA 92103 USAMIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
Zivin, Joshua S. Graff
;
Wang, Jialan
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA
Natl Bur Econ Res, Cambridge, MA 02138 USAMIT, Alfred P Sloan Sch Management, Cambridge, MA 02139 USA