Overconfidence Bias - Ethics Unwrapped (2024)

This video introduces the behavioral ethics bias known as overconfidence bias. The overconfidence bias is our tendency to be more confident in our ability to act ethically than is objectively justified by our abilities and moral character. Overconfidence bias may affect our ability to make the most ethical decision. Awareness of the overconfidence bias is especially important for people in leadership positions.

To learn about related behavioral ethics concepts, watch Ethical Leadership, Part 1: Perilous at the Top and Being Your Best Self, Part 2: Moral Decision Making. For a closer look at how overconfidence bias affected the behavior of former lobbyist Jack Abramoff, watch .

The case study on this page, “Approaching the Presidency: Roosevelt & Taft,” explores the role of overconfidence bias in the role of president. For a related case study about the perils of the overconfidence bias for a leader of a major corporation, read “Dennis Kozlowski: Living Large.”

Terms defined in our ethics glossary that are related to the video and case studies include: overconfidence bias, moral reasoning, and moral psychology.

Behavioral ethics draws upon behavioral psychology, cognitive science, evolutionary biology, and related disciplines to determine how and why people make the ethical and unethical decisions that they do.Much behavioral ethics research addresses the question of why good people do bad things. Many behavioral ethics concepts are explored in detail in Concepts Unwrapped, as well as in the video case studyIn It to Win: The Jack Abramoff Story.Anyone who watches all (or even a good part) of these videos will have a solid introduction to behavioral ethics.

The latest resource from Ethics Unwrapped is a book, Behavioral Ethics in Practice: Why We Sometimes Make the Wrong Decisions, written by Cara Biasucci and Robert Prentice. This accessible book is amply footnoted with behavioral ethics studies and associated research. It also includes suggestions at the end of each chapter for related Ethics Unwrapped videos and case studies. Some instructors use this resource to educate themselves, while others use it in lieu of (or in addition to) a textbook.

Cara Biasucci also recently wrote a chapter on integrating Ethics Unwrapped in higher education, which can be found in the latest edition ofTeaching Ethics: Instructional Models, Methods and Modalities for University Studies. The chapter includes examples of how Ethics Unwrapped is used at various universities.

The most recent article written by Cara Biasucci and Robert Prentice describes the basics of behavioral ethics and introduces Ethics Unwrapped videos and supporting materials along with teaching examples. It also includes data on the efficacy of Ethics Unwrapped for improving ethics pedagogy across disciplines. Published inJournal of Business Law and Ethics Pedagogy(Vol. 1, August 2018), it can be downloaded here: “Teaching Behavioral Ethics (Using “Ethics Unwrapped” Videos and Educational Materials).”

An article written by Ethics Unwrapped authors Minette Drumwright, Robert Prentice, and Cara Biasucci introduce key concepts in behavioral ethics and approaches to effective ethics instruction—including sample classroom assignments. Published in theDecision Sciences Journal of Innovative Education,it can be downloaded here: “Behavioral Ethics and Teaching Ethical Decision Making.”

A detailed article written by Robert Prentice, with extensive resources for teaching behavioral ethics, was published inJournal of Legal Studies Education and can be downloaded here: “Teaching Behavioral Ethics.”

Another article by Robert Prentice, discussing how behavioral ethics can improve the ethicality of human decision-making, was published in theNotre Dame Journal of Law, Ethics & Public Policy. It can be downloaded here: “Behavioral Ethics: Can It Help Lawyers (And Others) Be their Best Selves?

A dated (but still serviceable) introductory article about teaching behavioral ethics can be accessed through Google Scholar by searching: Prentice, Robert A. 2004. “Teaching Ethics, Heuristics, and Biases.”Journal of Business Ethics Education1 (1): 57-74.

Written and Narrated by

Robert Prentice, J.D.
Department of Business, Government and Society
McCombs School of Business
The University of Texas at Austin

“Good character can be undermined by overconfidence. David Brooks wrote in his book, The Social Animal, that human minds are “overconfidence machines,” and the psychological literature bears that out. A substantial majority of people believe erroneously that they are better than average drivers, more likely to be able to afford to own a house than their peers, and more accurate eyewitnesses than most other people.

Entrepreneurs like Bernie Ebbers of WorldCom and Richard Scrushy of Health South, who built small, obscure companies into economic powerhouses, may gain a sense of invulnerability through a series of successes. Their minds underplay any role that luck had in their success. Indeed, a 2012 Empirical study indicated that overconfident executives with unrealistic beliefs about their future performance are more likely to commit financial reporting fraud than other executives. Essentially, they are more likely to get themselves into predicaments where committing fraud seems the only way to deliver on their promises.

People’s irrational overconfidence also applies to the ethical correctness of their acts and judgments. In one survey, more people thought that they would go to heaven than Mother Teresa would! Other individuals surveyed reported that they were twice as likely to follow the Ten Commandments as other people. In fact, 92% of Americans report that they are satisfied with their own character.

This same overconfidence manifests itself in the workplace, where impossibly high percentages of people believe that they are more ethical than their competitors and coworkers. In one study, 61% of doctors believed that the “freebies” given out by pharmaceutical companies affected the judgement of other physicians, but only 16% believed that their own judgement was similarly affected.

Most of us simply assume that we are good people and therefore we will make sound ethical decisions. This overconfidence in one’s own moral compass can lead us to make decisions without any serious ethical reflection. When hints of the Enron scandal first began to appear in the press, Enron employees’ overweening confidence in the competence and strategies of their company, often named the “most innovative” in America, caused them to express surprise and indignation that anyone would question the ethicality of many of the firm’s actions. Any outsider who questioned Enron’s tactics or numbers was told that they “just did not get it.” That is ethical overconfidence in action, and it is part of the reason that Enron no longer exists.”

Brooks, David. 2011. The Social Animal: The Hidden Sources of Love, Character, and Achievement. New York: Random House.

Dana, Jason, and George Loewenstein. 2003. “A Social Science Perspective on Gifts to Physicians from Industry.” Journal of the American Medical Association 290 (2): 252-255.

Jennings, Marianne M. 2005. “Ethics and Investment Management: True Reform.” Financial Analysts Journal 61 (3): 45-58.

Libby, Robert, and Kristina Rennekamp. 2012. “Self-Serving Attribution Bias, Overconfidence, and the Issuance of Management Forecasts.” Journal of Accounting Research 50 (1): 197-231.

Sharot, Tali. 2011. The Optimism Bias: A Tour o the Irrationally Positive Brain. New York: Pantheon Books.

Tugend, Alina. 2013. “When You Don’t Do What You Meant To, and Don’t Know Why.” New York Times, January 25.

Overconfidence Bias - Ethics Unwrapped (2024)

FAQs

Overconfidence Bias - Ethics Unwrapped? ›

The overconfidence bias is our tendency to be more confident in our ability to act ethically than is objectively justified by our abilities and moral character. Overconfidence bias may affect our ability to make the most ethical decision.

What is the overconfidence bias in ethics? ›

The Overconfidence Bias is the tendency people have to be more confident in their own abilities, including making moral judgments, than objective facts would justify.

What is the solution to overconfidence bias? ›

One of the most crucial habits to overcome is learning from one's mistakes. Another important practice to overcome overconfidence bias investing in decision making is to accept feedback and peer review and execute them.

What is the overconfidence bias fallacy? ›

Overconfidence bias is a cognitive error that leads individuals to overestimate their abilities and knowledge, leading to poor decision making. In finance and investing, overconfidence bias can result in excessive trading, under-diversification, and taking excessive risks, among other pitfalls.

What is the overconfidence bias in simple terms? ›

Overconfidence bias is the tendency for a person to overestimate their abilities. It may lead a person to think they're a better-than-average driver or an expert investor.

Why is overconfidence bias bad? ›

The danger of an overconfidence bias is that it makes one prone to making mistakes in investing. Overconfidence tends to make us less than appropriately cautious in our investment decisions. Many of these mistakes stem from an illusion of knowledge and/or an illusion of control.

Which of the following is an example of overconfidence bias? ›

A real-life example of overconfidence bias is people's assumptions about their sense of direction. Some people may think they have a great sense of direction even when visiting an unknown area. Because they trust their ability, they refuse to check a map or ask others for help. This can cause them to end up lost.

What is the root cause of overconfidence? ›

One of the fundamental causes of overconfidence lies in social comparison. Humans have an innate tendency to compare themselves to others, often to determine their abilities and self-worth. However, this process is not always rational or objective.

How do you test for overconfidence bias? ›

Overconfidence is measured either in binary choice tasks or in confidence interval tasks. In the former task people are asked to choose one of the two options for a correct answer, and then estimate how confident they are with their choice.

Why should we avoid overconfidence? ›

Overconfident people tend to think they know more than everyone else, including experts in other fields. They don't believe they need to learn because they already know everything about everything. Brag and boast. Overconfident people often boast.

Is overconfidence the mother of all biases? ›

Along each one of these dimensions, people are susceptible to cognitive biases, and overconfidence is, according to Don Moore, a lead researcher in this field, the “mother of all biases”. It's often the root cause behind other mental traps that limit your ability to see reality for what it is.

What does overconfidence generally lead the? ›

3 Overconfidence generally leads people into misadventures, endangering their chances in life. It is wisely said that any achievement is a result of two factors-one's personal planning and support from the external world.

How can overconfidence hurt us when we make decisions? ›

Here's how it works: Overconfidence bias occurs when people are excessively confident in their abilities, intellect, character, or even luck. This bias can impact many areas of your financial decisions and have a negative effect on your budgeting, investing, and saving behaviours.

How can overconfidence bias be overcome? ›

Seek feedback: Ask for feedback from others, especially on important decisions that can help to identify overconfidence bias. Be open-minded: Be open to new ideas and perspectives, even if they differ.

How to overcome overconfidence? ›

Jeannette Seibly
  1. 6 Tips to Develop Healthy Self-Confidence.
  2. Pay attention to your communication style. ...
  3. Be honest about your skills. ...
  4. Stop comparing yourself with others. ...
  5. Test your assumptions before declaring your decisions. ...
  6. Listen to others' feedback and concerns. ...
  7. Recognize when it's the right time.
May 17, 2022

What is the difference between overconfidence bias and confirmation bias? ›

For instance, people tend to overestimate the accuracy of their judgments (overconfidence bias), to perceive events as being more predictable once they have occurred (hindsight bias), or to seek and interpret evidence in ways that are partial to existing beliefs and expectations (confirmation bias).

What are the three types of overconfidence? ›

Throughout the research literature, overconfidence has been defined in three distinct ways: (1) overestimation of one's actual performance; (2) overplacement of one's performance relative to others; and (3) overprecision in expressing unwarranted certainty in the accuracy of one's beliefs.

What is the definition of overconfidence? ›

: an excess of confidence (as in one's abilities or judgment) : confidence that is not justified.

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