• Title of article

    A test for Archimedeanity in bivariate copula models

  • Author/Authors

    Bücher، نويسنده , , Axel and Dette، نويسنده , , Holger and Volgushev، نويسنده , , Stanislav، نويسنده ,

  • Issue Information
    دوفصلنامه با شماره پیاپی سال 2012
  • Pages
    12
  • From page
    121
  • To page
    132
  • Abstract
    We propose a new test for the hypothesis that a bivariate copula is an Archimedean copula which can be used as a preliminary step before further dependence modeling. The corresponding test statistic is based on a combination of two measures resulting from the characterization of Archimedean copulas by the property of associativity and by a strict upper bound on the diagonal by the Fréchet–Hoeffding upper bound. We prove weak convergence of this statistic and show that the critical values of the corresponding test can be determined by the multiplier bootstrap method. The test is shown to be consistent against all departures from Archimedeanity. A simulation study is presented which illustrates the finite-sample properties of the new test.
  • Keywords
    Multiplier bootstrap , Associativity , Functional delta method , Archimedean copula
  • Journal title
    Journal of Multivariate Analysis
  • Serial Year
    2012
  • Journal title
    Journal of Multivariate Analysis
  • Record number

    1565857