Browsing by Author "Zhao, Ruoyun"

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Browsing by Author "Zhao, Ruoyun"

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  • Fan, E; Zhao, Ruoyun (Elsevier Science Bv, 2009)
    This paper explores the role of unobserved individual characteristics in the health-assets and health-portfolio correlations. We apply various econometrics models to a unique longitudinal dataset with rich information that ...
  • Nguyen, Pascal; Rahman, Nahid; Zhao, Ruoyun (Elsevier Inc, 2013)
    Divestitures create shareholder value by helping firms to optimize their portfolio of assets. However, firms may forego value enhancing divestitures because of agency problems. More specifically, large controlling shareholders ...
  • Schmidt, Camille; Zhao, Ruoyun; Terry, Christopher (Financial Services Institute of Australasia, 2012)
    Studies over recent decades of the return effects for the stocks added to and deleted from the S&P 500 have documented the so-called `S&P game?, where traders could profit from stock price reactions to changes in the ...
  • Michayluk, David; Zhao, Ruoyun (Wiley-Blackwell, 2010)
    One explanation offered for stock splits is that the split signals positive information by reducing the stock price range in expectation of improved future prospects. Price declines also lead to changes in stock price ...