Abstract
Risk-taking is critical to decisions. Unfortunately, information about risk is not always available, and that the lack of information prompts people to use advice. A crucial question about using advice to deal with risk and uncertainty is how advice influences risk-taking, yet little research has investigated whether the effect of advice-following on risk-taking is unbiased. In two experimental studies in a financial investment context, we investigate whether investors are biased in following advice and how biased advice-following influences risk-taking. Furthermore, we investigate whether advice quality, decision environment, and justification moderate advice-following bias on risk-taking. We find that individual decision-makers follow advice across risk domains and advice quality when explained to the investors. However, we identify asymmetry in advice-following, with a bias for risk-seeking over risk-averse advice. This asymmetric effect is robust irrespective of the decision environment but limited to high-quality advice and explanations.
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Data availability
The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.
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Funding
Beijing Institute of Technology Research Fund Program for Young Scholars (No. 3052022639)
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
We followed standard ethical procedure at Università della Svizzera italiana at the time of data collection (2015), which did not provide or require ethical approval for non-invasive low-risk data collection of the kind we carried out in this study.
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Appendices
Appendix A. Demographic questionnaire
Appendix B
Table
Appendix C
Table
Appendix D. Experiment 1 instructions
Task instruction without advisor:
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Thank you for participating our experiment.
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You have 100 rounds where you can make an investment by clicking on two alternative investment opportunities. In each round, you have 1 dollar to invest.
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After each round, the pay-off of that round will be shown and added to/reduced from your account. The 15% of the final amount will actually be paid into your MTurk account.
Task instruction with advisor:
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Thank you for participating our experiment.
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You have 100 rounds where you can make an investment by clicking on two alternative investment opportunities. In each round, you have 1 dollar to invest.
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After each round, the pay-off of that round will be shown and added to/reduced from your account. The 1% of the final amount will actually be paid into your MTurk account.
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You can ask the help of a financial advisor. You are free to ask (or not to ask) and take (or not to take) the advice. To ask for the advice, just click on the advisor and will tell you which option to choose.
Appendix E
Table
Appendix F
Table
Appendix G. Experiment 2 instructions
Task instruction without advisor:
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Thank you for participating our experiment.
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You have 100 rounds where you can make an investment by clicking on two alternative investment opportunities. In each round, you have 1 dollar to invest.
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After each round, the pay-off of that round will be shown and added to/reduced from your account. The 15% of the final amount will actually be paid into your MTurk account.
Task instruction with advisor:
-
Thank you for participating our experiment.
-
You have 100 rounds where you can make an investment by clicking on two alternative investment opportunities. In each round, you have 1 dollar to invest.
-
After each round, the pay-off of that round will be shown and added to/reduced from your account. The 15% of the final amount will actually be paid into your MTurk account.
-
You can ask the help of a financial advisor. You are free to ask (or not to ask) and take (or not to take) the advice. To ask for the advice, just click on the visor and will tell you which option to choose.
Appendix H
Table
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Sun, Q., Gibbert, M., Hills, T. et al. Followers of financial advisors favor risky advice. Curr Psychol 43, 10086–10102 (2024). https://doi.org/10.1007/s12144-023-05134-7
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DOI: https://doi.org/10.1007/s12144-023-05134-7