Arbeitspapier

Optimal consumption and portfolio choice with ambiguity

We consider optimal consumption and portfolio choice in the presence of Knightian uncertainty in continuous-time. We embed the problem into the new framework of stochastic calculus for such settings, dealing in particular with the issue of non-equivalent multiple priors. We solve the problem completely by identifying the worst-case measure. Our setup also allows to consider interest rate uncertainty; we show that under some robust parameter constellations, the investor optimally puts all his wealth into the asset market, and does not save or borrow at all.

Language
Englisch

Bibliographic citation
Series: Center for Mathematical Economics Working Papers ; No. 497

Classification
Wirtschaft

Event
Geistige Schöpfung
(who)
Lin, Qian
Riedel, Frank
Event
Veröffentlichung
(who)
Bielefeld University, Center for Mathematical Economics (IMW)
(where)
Bielefeld
(when)
2014

Handle
URN
urn:nbn:de:0070-pub-26753210
Last update
10.03.2025, 11:42 AM CET

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Object type

  • Arbeitspapier

Associated

  • Lin, Qian
  • Riedel, Frank
  • Bielefeld University, Center for Mathematical Economics (IMW)

Time of origin

  • 2014

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