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Reference-Point Theory: An Account of Individual Differences in Risk Preferences.

Barbara A Mellers1,2, Siyuan Yin2

  • 1Department of Psychology, University of Pennsylvania.

Perspectives on Psychological Science : a Journal of the Association for Psychological Science
|September 14, 2023
PubMed
Summary
This summary is machine-generated.

Reference-point theory explains individual risk preferences by analyzing feelings about sure things and gamble outcomes. It shows how emotions toward the reference point influence hedonic sensitivities and risk-taking behavior.

Keywords:
decision-makingemotionsgain seekingindividual differencesloss aversionoptimismpessimismrisk aversionrisk preferencesrisk seekingrisky choices

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Area of Science:

  • Behavioral Economics
  • Decision Science
  • Cognitive Psychology

Background:

  • Understanding individual differences in risk preferences is crucial for behavioral economics.
  • Existing theories often focus on objective probabilities and utilities, neglecting subjective feelings.

Purpose of the Study:

  • To introduce and test "reference-point theory," a new model explaining individual variations in risk preferences.
  • To investigate the role of subjective feelings about choice options and outcomes in risky decision-making.

Main Methods:

  • Developed "reference-point theory" where the sure thing serves as the reference point.
  • Estimated hedonic sensitivities and risk beliefs from judged feelings about choice options and gamble outcomes.
  • Conducted three empirical studies to validate the theory's predictions.

Main Results:

  • Loss aversion and pessimism predict risk aversion; gain seeking and optimism predict risk seeking.
  • Feelings about the reference point significantly predict hedonic sensitivities (e.g., positive feelings lead to loss aversion).
  • Subjective feelings about reference points, options, and outcomes collectively predict risky choices.

Conclusions:

  • Reference-point theory offers a novel framework for understanding individual differences in risk preferences.
  • Subjective feelings play a critical role in shaping decisions under risk.
  • The theory highlights the dynamic interplay between emotions, beliefs, and risk-taking behavior.