Arbeitspapier

Emotions, Bayesian inference, and financial decision making

This paper presents a model in which rational and emotional investors are compelled to make decisions under uncertainty in order to ensure their survival. Using a neurofinancial setting, we show that, when different investor types fight for market capital, emotional traders tend not only to influence prices but also to have a much more developed adaptive mechanism than their rational peers, in spite of their apparently simplistic demand strategy and distorted revision of beliefs. Our results imply that prices in financial markets could be seen more accurately as a thermometer of the market mood and emotions rather than as simple informative signals as stated in traditional financial theory.

Language
Englisch

Bibliographic citation
Series: Darmstadt Discussion Papers in Economics ; No. 166

Classification
Wirtschaft
Subject
Judgement under uncertainty
Bayesian Inference
Behavioral Finance
Decision Making
Emotions

Event
Geistige Schöpfung
(who)
Salzman, Diego
Trifan, Emanuela
Event
Veröffentlichung
(who)
Technische Universität Darmstadt, Department of Law and Economics
(where)
Darmstadt
(when)
2005

Handle
Last update
10.03.2025, 11:41 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Salzman, Diego
  • Trifan, Emanuela
  • Technische Universität Darmstadt, Department of Law and Economics

Time of origin

  • 2005

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