Arbeitspapier

Portfolio Diversification Effects of Downside Risk

Risk managers use portfolios to diversify away the unpriced risk of individual securities. In this article we compare the benefits of portfolio diversification for downside risk in case returns are normally distributed with the case of fat-tailed distributed returns. The downside risk of a security is decomposed into a part which is attributable to the market risk, an idiosyncratic part, and a second independent factor. We show that the fat-tailed-based downside risk, measured as value-at-risk (VaR), should decline more rapidly than the normal-based VaR. This result is confirmed empirically.

Sprache
Englisch

Erschienen in
Series: Tinbergen Institute Discussion Paper ; No. 05-008/2

Klassifikation
Wirtschaft
Thema
Diversification
Value-at-Risk
Decomposition
Portfolio-Management
Risikomaß

Ereignis
Geistige Schöpfung
(wer)
Hyung, Namwon
de Vries, Casper G.
Ereignis
Veröffentlichung
(wer)
Tinbergen Institute
(wo)
Amsterdam and Rotterdam
(wann)
2005

Handle
Letzte Aktualisierung
10.03.2025, 11:43 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

  • Hyung, Namwon
  • de Vries, Casper G.
  • Tinbergen Institute

Entstanden

  • 2005

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