Self attribution bias (SAB, hereafter) is a mechanism that engenders overconfidence by attributing good performance to one's ability and bad performance to bad luck or the environment (Gervais and Odean, 2001). Using the transcripts of CEO interviews on CNBC, we measure the SAB of the CEO....

We investigate whether media attention systematically affects stock prices through the trading of individual investors by exploiting the substantial discrepancy between perceived and actual information content of 6,937 CEO interviews on CNBC. The average cumulative abnormal stock return over the...

We examine whether a male CEO's facial masculinity, measured by facial width-to-height ratio (fWHR), predicts the riskiness of his firm. Using the face pictures of 1,162 CEOs in the Execucomp database, we find supporting evidence. Firms with more masculine-faced CEOs have higher stock return...

The global success of the song, “Gangnam Style”, by the Korean rapper PSY in 2012, was an exogenous shock to investor enthusiasm for DI Corp., a Korean semiconductor manufacturer. Although DI Corp.'s business is not related to the entertainment industry, its co-CEO is the father of PSY....

Does an improvement in stock market liquidity cause the board of directors to become more short-term oriented? Improved liquidity may lead to enhanced market efficiency with more trading by informed blockholders (Maug, 1998). Hence, stock price would better reflect the fundamental values of the...

How do investors respond to geopolitical risk events? The South Korean stock market gives an interesting testing ground because the nuclear weapons testing and military aggressions by its belligerent neighboring country, North Korea, are exogenous. Moreover, as North Korea has transitioned from...