Knowledge Tree
anchoring bias
Also known as: anchoring effect, anchoring effects, anchoring and adjustment biases
Facts (36)
Sources
The Impact of Cognitive Biases on Professionals' Decision-Making frontiersin.org 15 facts
referenceKaustia, Alho, and Puttonen (2008) investigated whether professional expertise reduces behavioral biases, specifically examining anchoring effects in stock return estimates.
procedureA typical vignette study testing anchoring effects on sentencing decisions involves presenting judges with a hypothetical criminal case and asking them to sentence the defendant, as seen in research by Rachlinski et al. (2015) and Englich and Mussweiler (2001).
referencePeer and Gamliel (2013) reviewed how cognitive biases intervene in the judicial process, specifically confirmation and hindsight bias during hearings, the inability to ignore inadmissible evidence during rulings, and anchoring effects during sentencing.
claimPhysicians’ overconfidence, anchoring effect, and information or availability bias may be associated with diagnostic inaccuracies.
referenceResearch in the field of law regarding cognitive biases includes studies by Berlin and Hendrix (1998) (hindsight bias, narrative), Bystranowski et al. (2021) (anchoring effect, review), Casper et al. (1989) (hindsight bias, empirical), Chapman and Bornstein (1996) (anchoring effect, empirical), Cheney et al. (1989) (hindsight bias, empirical), Englich et al. (2005) (anchoring effect, empirical), Englich et al. (2006) (anchoring effect, empirical), Enough and Mussweiler (2001) (anchoring effect, empirical), Findley and Scott (2006) (confirmation bias, theoretical), Guthrie et al. (2001) (empirical), Guthrie et al. (2007) (empirical), Guthrie et al. (2002) (narrative), Harley (2007) (hindsight bias, review), Hastie et al. (1999) (anchoring effect, empirical), Helm et al. (2016) (empirical), Hinsz and Indahl (1995) (anchoring effect, empirical), Kamin and Rachlinski (1995) (hindsight bias, empirical), LaBine and LaBine (1996) (hindsight bias, empirical), Lidén et al. (2019) (confirmation bias, empirical), O’Brien (2009) (confirmation bias, empirical), Oeberst and Goeckenjan (2016) (hindsight bias, review), Peer and Gamliel (2013) (narrative), Rachlinski and Wistrich (2017) (narrative), Rachlinski (2018) (framing effect, empirical), Rachlinski et al. (2011) (hindsight bias, empirical), Rachlinski et al. (2015) (anchoring effect, empirical), and Robbennolt and Studebaker (1999) (anchoring effect, empirical).
referenceHinsz and Indahl (1995) demonstrated that individuals assimilate to anchors when determining damage awards in a mock civil trial setting.
referenceResearch in management decision-making has documented various cognitive biases, including overconfidence (Ben-David et al. 2013; Malmendier and Tate 2005, 2008; Moore et al. 2007), hindsight bias (Bukszar and Connolly 1988), the framing effect (Hodgkinson et al. 1999), the anchoring effect (Joyce and Biddle 1981), and blind spot bias (Zajac and Bazerman 1991).
claimPracticing auditors at major accounting firms are susceptible to anchoring effects, according to research by Joyce and Biddle (1981).
claimAnchoring bias is the tendency to adjust judgments, particularly numerical ones, toward the first piece of information received, as defined by Tversky and Kahneman (1974).
referenceJ. K. Robbennolt and C. A. Studebaker published 'Anchoring in the courtroom: The effects of caps on punitive damages' in Law and Human Behavior in 1999, examining the anchoring bias in legal settings.
referenceB. Englich and T. Mussweiler published 'Sentencing Under uncertainty: anchoring effects in the courtroom' in the Journal of Applied Social Psychology in 2001.
referenceBystranowski et al. (2021) conducted a meta-analysis investigating the impact of anchoring effects on judicial decisions.
measurementIn three comprehensive studies (Ogdie et al., 2012; Stiegler and Ruskin, 2012; Crowley et al., 2013), availability bias prevalence ranged from 7.8% to 75.6%, and anchoring bias prevalence ranged from 5.9% to 87.8%.
referenceJoyce and Biddle (1981) examined the presence of anchoring and adjustment biases in the context of probabilistic inference within the auditing profession.
claimAnchoring bias occurs even when a sentencing demand is determined randomly, such as by the result of a dice throw, according to a 2006 report.
Biases in Behavioral Finance - World Scholars Review worldscholarsreview.org Sep 15, 2024 8 facts
referenceL. Cen and G. Hilary published a 2013 study in The Journal of Financial and Quantitative Analysis titled 'The Role of Anchoring Bias in the Equity Market: Evidence from Analysts' Earnings Forecasts and Stock Returns,' which provides evidence on how anchoring bias affects earnings forecasts and stock returns.
claimInvestors relying on anchoring bias tend to rely too heavily on initial information, according to Khan et al. (2022).
claimOwusu and Laryea (2023) found that women are at a greater risk of being affected by anchoring bias despite having greater financial knowledge.
claimAnchoring bias is defined as the cognitive tendency of investors to rely too heavily on the first piece of information, known as the anchor, when making decisions.
referenceA. Bouteska and B. Regaieg published a 2020 study in the EuroMed Journal of Business titled 'Psychology and Behavioral Finance: Anchoring Bias by Financial Analysts on the Tunisian Stock Market,' which investigates anchoring bias among financial analysts in Tunisia.
referenceS. Campbell and S. Sharpe published a 2009 study in The Journal of Financial and Quantitative Analysis titled 'Anchoring Bias in Consensus Forecasts and Its Effect on Market Prices,' which explores how anchoring bias in forecasts influences market prices.
referenceMatsumoto et al. (2013) studied the affect heuristic and anchoring bias in the decision-making processes of individual investors.
referenceOwusu and Laryea (2023) examined the impact of anchoring bias on investment decision-making using evidence from Ghana.
Behavioral Economics: Everyday Biases That Shape Money Choices verifiedinvesting.com 3 facts
claimAnchoring bias leads consumers to overpay for major purchases like cars or homes because initial price quotes distort their perception of reasonable value.
claimAnchoring bias causes investors to incorrectly use a stock’s 52-week high as a benchmark for fair value, even when the company’s fundamentals have changed.
claimRecognizing anchoring bias allows consumers and investors to critically evaluate whether an initial price quote accurately reflects the underlying value of an asset.
Medical Hallucination in Foundation Models and Their ... medrxiv.org Mar 3, 2025 3 facts
claimAnchoring bias in clinical practice involves relying excessively on initial impressions even when new evidence suggests alternative explanations; confirmation bias involves the selective acceptance of data that reinforces a working diagnosis; and availability bias skews judgments toward diagnoses that are more memorable or recently encountered.
claimTechniques for reducing anchoring and confirmation bias in clinical settings, such as prompting systematic consideration of differential diagnoses, may inform prompt design or chain-of-thought strategies in Large Language Models, according to Wang and Zhang (2024b).
claimCognitive biases in medical practice, such as anchoring bias, confirmation bias, and availability bias, are systematic errors in judgment and reasoning that cause clinicians to deviate from optimal decision-making, often in high-stress or time-constrained environments.
5 Behavioral Biases That Can Impact Your Investing Decisions online.mason.wm.edu Feb 5, 2025 3 facts
claimAnchoring bias causes investors to place excessive weight on the first information they receive about an investment, which often leads to faulty investment decisions.
claimThe impact of anchoring bias on investment strategy is particularly problematic during periods of market fluctuations.
claimAnchoring bias can cause investors to continue basing decisions on early positive reports about a stock's performance while discounting more recent events that indicate changing market conditions.
Medical Hallucination in Foundation Models and Their Impact on ... medrxiv.org Nov 2, 2025 2 facts
claimAnchoring bias in medical large language models appears when a model disproportionately relies on the initial part of a prompt, neglecting subsequent details or contextual information.
claimAnchoring bias in clinical practice involves clinicians relying excessively on initial impressions even when new evidence suggests alternative explanations.
Impact of Economic Indicators on Investment Decisions - BI-SAM bi-sam.com Sep 9, 2025 1 fact
claimAnchoring bias causes investors to overweight recent or dramatic movements in economic indicators.
Understanding Behavioral Aspects of Financial Planning and Investing financialplanningassociation.org Mar 1, 2015 1 fact
procedureTo avoid risk-taking bias and the anchoring effect, financial planners can assist clients by assessing their level of risk tolerance and their emotional reactions to perceived risk across a wide variety of securities or investments.