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Business

Research Collection School Of Accountancy

2016

Optimism

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Ceo Overconfidence And Stock Price Crash Risk, Jeong-Bon Kim, Zhang Wen, Liandong Zhang Dec 2016

Ceo Overconfidence And Stock Price Crash Risk, Jeong-Bon Kim, Zhang Wen, Liandong Zhang

Research Collection School Of Accountancy

This study examines the association between chief executive officer (CEO) overconfidence and future stock price crash risk. Overconfident managers overestimate the returns to their investment projects and misperceive negative net present value (NPV) projects as value creating. They also tend to ignore or explain away privately observed negative feedback. As a result, negative NPV projects are kept for too long and their bad performance accumulates, which can lead to stock price crashes. Using a large sample of firms for the period 1993–2010, we find that firms with overconfident CEOs have higher stock price crash risk than firms with nonoverconfident CEOs. …