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文章基本信息

  • 标题:Copula-based orderings of multivariate dependence.
  • 本地全文:下载
  • 作者:Koen DECANCQ.
  • 期刊名称:CORE Discussion Papers / Center for Operations Research and Econometrics (UCL), Louvain
  • 出版年度:2010
  • 卷号:2010
  • 期号:1
  • 出版社:Center for Operations Research and Econometrics (UCL), Louvain
  • 摘要:In this paper I investigate the problem of defining a multivariate dependence ordering. First, I provide a characterization of the concordance dependence ordering between multivariate random vectors with fixed margins. Central to the characterization is a multivariate generalization of a well-known bivariate elementary dependence increasing rearrangement. Second, to order multivariate random vectors with non- fixed margins, I impose a scale invariance principle which leads to a copula-based concordance dependence ordering. Finally, a wide family of copula-based measures of dependence is characterized to which Spearmanís rank correlation coefficient belongs.
  • 关键词:copula, concordance ordering, dependence measures, dependence orderings, multivariate stochastic dominance, supermodular ordering.
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