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In 2014, the Review of Financial Studies published Wisdom of Crowds: The Value of Stock Opinions Transmitted Through Social Media.Researchers from City University of Hong Kong, Purdue University and Georgia Institute of Technology analyzed approximately 100,000 Seeking Alpha articles and commentary published between 2005 and 2012.
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Alpha (finance) Alpha is a measure of the active return on an investment, the performance of that investment compared with a suitable market index. An alpha of 1% means the investment's return on investment over a selected period of time was 1% better than the market during that same period; a negative alpha means the investment underperformed ...
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The Nasdaq Stock Market (/ ˈ n æ z d æ k / ⓘ; National Association of Securities Dealers Automated Quotations) is an American stock exchange based in New York City.It is the most active stock trading venue in the U.S. by volume, [3] and ranked second on the list of stock exchanges by market capitalization of shares traded, behind the New York Stock Exchange. [4]
October 11, 2022 at 3:03 PM. U.S. stocks fell on Tuesday to cap a back-and-forth session as investors gear up for a big inflation report Wednesday and the start of third-quarter earnings season ...
In finance, Jensen's alpha [1] (or Jensen's Performance Index, ex-post alpha) is used to determine the abnormal return of a security or portfolio of securities over the theoretical expected return. It is a version of the standard alpha based on a theoretical performance instead of a market index . The security could be any asset, such as stocks ...