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Managerial overconfidence, diversification, and firm risk
被引:0
|作者:
Jiang, Fuxiu
[1
]
Zhang, Min
[2
]
Liu, Zhibiao
[3
]
机构:
[1] Renmin Univ China, Sch Business, Beijing 100872, Peoples R China
[2] Peking Univ China, Guanghua Management Sch, Beijing 100872, Peoples R China
[3] Nanjing Univ China, Econ Sch, Nanjing, Peoples R China
关键词:
managerial overconfidence;
firm risk;
diversification;
D O I:
暂无
中图分类号:
C93 [管理学];
学科分类号:
12 ;
1201 ;
1202 ;
120202 ;
摘要:
Although prior literature argues that diversification leads to firm value discount, few studies examine the relation between diversification and firm risk. Using the data from Chinese stock markets during 2002-2005, we find that diversification significantly reduces firm risk. However, such a risk-reduction effect is weakened when managers are over-confident. Our findings lend a support to firm diversification even there exists diversification discount.
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页码:20 / +
页数:2
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