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Type | Journal Article |
Scope | Discipline-based scholarship |
Title | Two remarks on the uniqueness of equilibria in the CAPM |
Organization Unit | |
Authors |
|
Item Subtype | Original Work |
Refereed | Yes |
Status | Published in final form |
Language |
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Journal Title | Journal of Mathematical Economics |
Publisher | Elsevier |
Geographical Reach | international |
ISSN | 0304-4068 |
Volume | 37 |
Number | 2 |
Page Range | 123 - 132 |
Date | 2002 |
Abstract Text | In the standard ‘capital asset pricing model’ (CAPM) with a riskless asset we give a sufficient condition for uniqueness. This condition is a joint restriction on the agents’ endowments and their preferences which is compatible with non-increasing absolute risk aversion and which is in particular satisfied with constant absolute risk aversion. Moreover, in the CAPM without a riskless asset we give an example for multiple equilibria even though all agents have constant absolute risk aversion. |
Free access at | Related URL |
Related URLs | |
Digital Object Identifier | 10.1016/S0304-4068(02)00012-5 |
Other Identification Number | merlin-id:19953 |
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