Arbeitspapier

Risk Aversion under Preference Uncertainty

We show that if an agent is uncertain about the precise form of his utility function, his actual relative risk aversion may depend on wealth even if he knows his utility function lies in the class of constant relative risk aversion (CRRA) utility functions. We illustrate the consequences of this result for asset allocation: poor agents that are uncertain about their risk aversion parameter invest less in risky assets than wealthy investors with identical risk aversion uncertainty.

Language
Englisch

Bibliographic citation
Series: Tinbergen Institute Discussion Paper ; No. 10-117/2/DSF 4

Classification
Wirtschaft
Criteria for Decision-Making under Risk and Uncertainty
Expectations; Speculations
Portfolio Choice; Investment Decisions
Subject
risk aversion
preference uncertainty
risk-taking
asset allocation
Risikoaversion
Nutzenfunktion
Entscheidung bei Unsicherheit
Portfolio-Management
Theorie

Event
Geistige Schöpfung
(who)
Kraeussl, Roman
Lucas, Andre
Siegmann, Arjen
Event
Veröffentlichung
(who)
Tinbergen Institute
(where)
Amsterdam and Rotterdam
(when)
2010

Handle
Last update
10.03.2025, 11:45 AM CET

Data provider

This object is provided by:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. If you have any questions about the object, please contact the data provider.

Object type

  • Arbeitspapier

Associated

  • Kraeussl, Roman
  • Lucas, Andre
  • Siegmann, Arjen
  • Tinbergen Institute

Time of origin

  • 2010

Other Objects (12)