Arbeitspapier

Prospect theory and hedging risks

The prospect theory is one of the most popular decision-making theories. It is based on the S-shaped utility function, unlike the von Neumann and Morgenstern (NM) theory, which is based on the concave utility function. The S-shape brings in mathematical challenges: simple extensions and generalizations of NM theory into the prospect theory cannot be frequently achieved. For example, the nature of monotonicity of the indifference curve depends on the underlying mean. Price hedging decisions also become more complex within the prospect theory. We discuss these topics in detail and offer a general result concerning the sign of a covariance from which we then infer desired properties of the indifference curve and also justify hedging decisions within the prospect theory. We illustrate our general considerations with a thoroughly worked out example.

Sprache
Englisch

Erschienen in
Series: Dresden Discussion Paper Series in Economics ; No. 05/10

Klassifikation
Wirtschaft
Microeconomic Behavior: Underlying Principles
Firm Behavior: Theory
Criteria for Decision-Making under Risk and Uncertainty
Thema
prospect theory
mean-variance model
indifference curve
price uncertainty
hedging
Theorie der Unternehmung
Produktion
Entscheidung bei Unsicherheit
Hedging
Prospect Theory
Preis
Risiko
Theorie

Ereignis
Geistige Schöpfung
(wer)
Broll, Udo
Egozcue, Martín
Wong, Wing-Keung
Zitikis, Ričardas
Ereignis
Veröffentlichung
(wer)
Technische Universität Dresden, Fakultät Wirtschaftswissenschaften
(wo)
Dresden
(wann)
2010

Handle
Letzte Aktualisierung
10.03.2025, 11:42 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

  • Broll, Udo
  • Egozcue, Martín
  • Wong, Wing-Keung
  • Zitikis, Ričardas
  • Technische Universität Dresden, Fakultät Wirtschaftswissenschaften

Entstanden

  • 2010

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