Browsing HKS Faculty Scholarship by Keyword "Collaborative filtering"

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    • The "CAPS" Prediction System and Stock Market Returns 

      Avery, Christopher N.; Chevalier, Judith; Zeckhauser, Richard Jay (John F. Kennedy School of Government, Harvard University, 2011)
      We study the predictive power of approximately 2.5 million stock picks submitted by individual users to the “CAPS” website run by the Motley Fool company (www.caps.fool.com). These picks prove to be surprisingly informative ...