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CFA Level I Exam · The Behavioral Biases of Individuals

Emotional Biases: Self-Control, Status Quo, Endowment and Regret Aversion

Updated 7 October 2026 · Fact-checked

Emotional biases come from feelings, impulses and intuition, not from faulty reasoning. Self-control bias favours spending now over saving. Status quo bias leaves portfolios unchanged. Endowment bias overvalues what you already own. Regret aversion avoids decisions that might cause regret. To solve questions, match the behaviour to the bias, then pick the mitigation.

Understand Emotional Biases: Self-Control, Status Quo, Endowment, Regret

A cognitive error comes from faulty reasoning, so better information or training can fix it. An emotional bias comes from feelings, impulses or intuition. It is not a reasoning mistake, so information rarely cures it. The CFA curriculum says you usually have to adapt to emotional biases (change the advice or plan around them) rather than try to correct them.

Self-control bias: you lack discipline and favour immediate satisfaction over long-term goals. The classic result is saving too little for retirement. Some investors then chase high returns to catch up, taking excess risk. The fix is a clear budget, automatic saving, and a plan with realistic return goals.

Status quo bias: you prefer to leave things as they are. You keep inherited or existing holdings and avoid rebalancing, even when the portfolio no longer fits your needs. It is comfortable inertia. The advisor can show the costs of doing nothing and use an IPS with set review dates.

Endowment bias: you value an asset more just because you own it. You would not buy it at today's price, yet you will not sell it. A common case is holding shares of your employer or an inherited stock. Ask: if I held cash, would I buy this at this price?

Regret aversion bias: you avoid making a decision because you fear it will turn out badly and you will feel regret. It can lead to excessive conservatism, avoiding action after losses (such as staying out of markets after a fall), and herding with the crowd for comfort. Holding on to losers is mainly linked to loss aversion, not regret aversion.

The hard part is telling the pairs apart. Status quo is about inaction because change feels like effort or risk. Endowment is about an attachment to a specific asset because it is yours. Regret aversion is about fear of the feeling after a bad outcome.

Key formulas to remember

Emotional vs cognitive
Emotional bias: feelings and impulses → adapt to it. Cognitive error: faulty reasoning → moderate or correct it
This is the standard CFA split. It is a tendency, so do not call it a law.
Self-control bias
Immediate gratification > long-term goals → undersaving, possibly excess risk-taking later
Key sign: not saving enough for retirement.
Status quo bias
Prefers to keep things unchanged → inertia, no rebalancing
Key sign: leaves the portfolio or allocation alone.
Endowment bias
Values an owned asset above its market value → reluctance to sell
Key sign: holds an inherited or employer stock for sentimental reasons.
Regret aversion bias
Fear of a bad outcome and the regret that follows → avoids acting
Key sign: avoids decisions, or follows the crowd for comfort.

How to solve Emotional Biases: Self-Control, Status Quo, Endowment, Regret questions

Use this method for any vignette or standalone question on emotional biases.

  1. 1Read the behaviour, not the label. Ignore words that sound like a bias and ask what the investor actually does.
  2. 2Check whether the cause is a feeling or a reasoning error. If feeling or impulse, it is emotional.
  3. 3Ask what the investor is avoiding or favouring: spending now (self-control), change itself (status quo), a specific owned asset (endowment), or a feared bad feeling after a decision (regret).
  4. 4Look for the trigger words: undersaving, inertia, inherited or owned, fear of being wrong.
  5. 5Eliminate the two options that describe a different bias, especially the close pair status quo and endowment.
  6. 6If asked for mitigation, choose advice that adapts to the bias: a budget or automatic saving, an IPS with review dates, a sell-or-buy-today test, or a documented plan.

Quickest way: Trigger-word match

When to use it: Use it on standalone three-option MCQs when you have about 90 seconds.

  1. Underline the single behaviour in the stem.
  2. Match it: not saving now = self-control; leaves everything as is = status quo; will not sell what they own = endowment; avoids acting for fear of a bad outcome = regret.
  3. Cross out the two options that do not fit and choose the third.
  4. If two fit, ask whether the attachment is to a specific asset (endowment) or to doing nothing in general (status quo).

Common mistakes in Emotional Biases: Self-Control, Status Quo, Endowment, Regret

  • Mixing up endowment and status quo bias.

    Both lead to keeping what you own, so they look the same.

    Fix: Endowment is attachment to a specific asset you own, with a higher value placed on it. Status quo is general inertia, even toward a portfolio you chose without attachment.

  • Calling self-control bias a cognitive error about returns.

    Students link undersaving to wrong return assumptions.

    Fix: Self-control bias is a lack of discipline. The investor knows the goal but chooses to spend now.

  • Thinking regret aversion always makes investors too risky.

    Students confuse it with overconfidence.

    Fix: Regret aversion leads to excessive conservatism, avoiding action after losses, and herding. Holding on to losers is tied to loss aversion, so judge regret aversion by the fear of regret over a decision.

  • Recommending that emotional biases be corrected with more information.

    Students apply the cognitive-error fix.

    Fix: Emotional biases come from feelings, so advisors usually adapt to them by changing the plan or process.

  • Assuming status quo bias means the investor made a bad decision once.

    Students read it as a past mistake.

    Fix: It is about failing to act, such as not rebalancing after circumstances change.

Worked examples

Example 1

An investor inherits a large holding of a single company's shares. Although the position is far too concentrated for her goals, she refuses to sell and says she would never buy the stock at today's price. Which bias is she MOST likely showing? A. Regret aversion B. Endowment C. Self-control

Show the solution
  1. The behaviour: she will not sell an inherited stock she would not buy now.
  2. She values the asset more because she owns it. That is attachment to a specific asset.
  3. Regret aversion would need a stated fear of a bad outcome. Self-control would be about spending versus saving. Neither is described.
  4. Of the three options, only endowment fits attachment to a specific inherited asset.

Answer: B. Endowment bias.

Example 2

A 35-year-old client earns a good income but saves little, spends on current wants, and plans to make up the gap later by buying high-risk investments. Which bias explains this, and what is the best approach? A. Status quo; rebalance annually B. Self-control; set a budget and automatic saving with realistic return goals C. Regret aversion; avoid all risk

Show the solution
  1. The client favours spending now over long-term saving. That is self-control bias.
  2. Chasing high risk to catch up is a known result of it.
  3. The fix is to adapt: a budget, automatic contributions and a realistic return target.
  4. A and C name the wrong biases, and neither advice matches the behaviour.

Answer: B. Self-control bias, handled with a budget, automatic saving and realistic return goals.

Exam tips

  • Expect behaviour-to-bias matching in short vignettes. Focus on the key behaviour, not the wording.
  • Know the status quo versus endowment difference; examiners often use both as distractors.
  • For mitigation, remember emotional biases are adapted to, not corrected away.
  • Use self-control bias for retirement undersaving questions.
  • With no penalty for wrong answers, always answer, but eliminate the mismatched biases first.

Practice questions from The Behavioral Biases of Individuals

Emotional Biases: Self-Control, Status Quo, Endowment, Regret in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Emotional Biases: Self-Control, Status Quo, Endowment, Regret: frequently asked questions

What is the difference between endowment bias and status quo bias?

Endowment bias is placing a higher value on an asset because you own it, so you resist selling that asset. Status quo bias is a general preference to leave things unchanged, even without a special attachment. The first is about a specific holding, the second about inertia.

How does self-control bias affect retirement saving?

Self-control bias makes you favour spending now over saving for the future, so you save too little. Later you may take excess risk to catch up. A budget and automatic saving help most.

What are examples of regret aversion bias?

An investor avoids buying shares after a market fall because they fear being wrong again. Another follows the crowd so any loss feels shared. Both are driven by fear of regret, which leads to excessive conservatism, inaction after losses and herding.

Why are emotional biases harder to correct than cognitive errors?

They come from feelings and impulses, not from reasoning, so better information does not remove them. Advisors usually adapt the plan to the bias instead.