Arbeitspapier

Bootstrap Tests of Mean-Variance Efficiency with Multiple Portfolio Groupings

We propose double bootstrap methods to test the mean-variance efficiency hypothesis when multiple portfolio groupings of the test assets are considered jointly rather than individually. A direct test of the joint null hypothesis may not be possible with standard methods when the total number of test assets grows large relative to the number of available time-series observations, since the estimate of the disturbance covariance matrix eventually becomes singular. The suggested residual bootstrap procedures based on combining the individual group p-values avoid this problem while controlling the overall significance level. Simulation and empirical results illustrate the usefulness of the joint mean-variance efficiency tests.

Sprache
Englisch

Erschienen in
Series: Bank of Canada Working Paper ; No. 2014-51

Klassifikation
Wirtschaft
Hypothesis Testing: General
Semiparametric and Nonparametric Methods: General
Statistical Simulation Methods: General
Asset Pricing; Trading Volume; Bond Interest Rates
Thema
Econometric and statistical methods
Asset pricing
Financial markets

Ereignis
Geistige Schöpfung
(wer)
Gungor, Sermin
Luger, Richard
Ereignis
Veröffentlichung
(wer)
Bank of Canada
(wo)
Ottawa
(wann)
2014

DOI
doi:10.34989/swp-2014-51
Handle
Letzte Aktualisierung
10.03.2025, 11:44 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Gungor, Sermin
  • Luger, Richard
  • Bank of Canada

Entstanden

  • 2014

Ähnliche Objekte (12)