• Title of article

    CREDIBILISTIC PARAMETER ESTIMATION AND ITS APPLICATION IN FUZZY PORTFOLIO SELECTION

  • Author/Authors

    Xiang Li، Xiang Li نويسنده Xiang Li, Xiang Li , Zhongfeng Qin، Zhongfeng Qin نويسنده Zhongfeng Qin, Zhongfeng Qin , Dan Ralescu، Dan Ralescu نويسنده Dan Ralescu, Dan Ralescu

  • Issue Information
    فصلنامه با شماره پیاپی 0 سال 2011
  • Pages
    9
  • From page
    57
  • To page
    65
  • Abstract
    Abstract. In this paper, a maximum likelihood estimation and a minimum entropy estimation for the expected value and variance of normal fuzzy variable are discussed within the framework of credibility theory. As an application, a credibilistic portfolio selection model is proposed, which is an improvement over the traditional models as it only needs the predicted values on the security returns instead of their membership functions.
  • Journal title
    Iranian Journal of Fuzzy Systems (IJFS)
  • Serial Year
    2011
  • Journal title
    Iranian Journal of Fuzzy Systems (IJFS)
  • Record number

    660569