2011
DOI: 10.1111/j.1540-6261.2011.01668.x
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Individual Investors and Volatility

Abstract: International audienceWe show that retail trading activity has a positive effect on the volatility of stock returns, which suggests that retail investors behave as noise traders. To identify this effect, we use a reform of the French stock market that raises the relative cost of speculative trading for retail investors. The daily return volatility of the stocks affected by the reform falls by 20 basis points (a quarter of the sample standard deviation of the return volatility) relative to other stocks. For aff… Show more

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Cited by 298 publications
(126 citation statements)
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“…This result also corroborates the initial hypothesis where foreign individual ownership is assumed to give a positive impact on stock return volatility. The result of this study is consistent with the research conducted by Foucault et al (2011), but it is not consistent with the research conducted by . Foucault et al (2011) argue that individual or retail investors have a role as noise traders in the capital market.…”
Section: The Impact Of Foreign Institutional and Individual Ownershipsupporting
confidence: 82%
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“…This result also corroborates the initial hypothesis where foreign individual ownership is assumed to give a positive impact on stock return volatility. The result of this study is consistent with the research conducted by Foucault et al (2011), but it is not consistent with the research conducted by . Foucault et al (2011) argue that individual or retail investors have a role as noise traders in the capital market.…”
Section: The Impact Of Foreign Institutional and Individual Ownershipsupporting
confidence: 82%
“…Meanwhile, according to the research conducted by Foucault et al (2011), I ndividual investors's trading activities give a positive impact or increase stock return volatility in Euronext Paris capital market. Foucault et al (2011) argue that individual or retail investors have a role as noise traders in the capital market.…”
Section: Main Hypothesesmentioning
confidence: 99%
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“…Besides, Table 2 also reveals that the breakpoint is at the third quarter of 1982, when the Taiwan government began to opens its stock market 10 by allowing domestic investment trust companies to raise overseas funds for investment in the domestic market. 11 Complicated by proximity to mainland China and predominance of retail investors, Taiwan had a shallow domestic stock market characterized by high turnover and high volatility (e.g., Huang and Yang, 2001;Foucault et al, 2011). Taiwan's government hoped that attracting institutional investors would mitigate speculation, stabilize volatility, and hasten the market's maturation.…”
Section: Cointegration Test For Full Sample and The Breakpointmentioning
confidence: 99%
“…Some studies indicate that individual investors are subject to fads and psychological biases (Odean, 1998;Barber and Odean, 2000;Kumar, 2009;Han and Kumar, 2013), are uninformed noise traders (e.g., Kumar and Lee, 2006;Barber, Odean and Zhu, 2009;Ng and Wu, 2010), and their trading activity adds volatility to stock prices (Foucault, Sraer, and Thesmar, 2011).…”
Section: Introductionmentioning
confidence: 99%