Behave Flashcards
Heuristics
- experiences and biases that can facilitate problem-solving and probability judgments.
- generalization or rules of thumb.
- often result in irrational or inaccurate conclusions.
Anchoring
The tendency of investors to become attached to a specific price as the fair value of a holding.
Attachment Bias
Emotional reasons
Cognitive Dissonance
Two opposing beliefs
Confirmation Bias
Accepting information in line with beliefs and denying others.
Diversification Errors
Diversifying across whatever options are presented.
Investors tend to invest too heavily in shares of the company for which they work.
Fear of Regret
No action taken due to risk of making the wrong one.
Gambler’s Fallacy
Belief that random events will happen following an event or a series of events.
Another way to think about the gambler’s fallacy: because an event has not happened recently, it has become “overdue” and is more likely to occur.
Herd Behavior
individuals mimic actions of a larger group.
Hindsight Bias
Believing we understand past events and in reality we may not.
Inappropriate Extapolation
assumption that recent events will continue indefinitely.
Analysis Paralysis (or Paralysis by Analysis)
- Diminishing Returns.
* No solution or course of action is decided upon.
Loss Aversion and Risk Taking
- Opportunity Cost.
- Risk seekers when it comes to losses.
Example: A year ago, you bought shares in Fama Enterprises for $40 per share. Today, these shares are worth $20 each.
If you argued to yourself that if shares in Fama Enterprises were a good buy at $40, then they must be a steal at $20, you probably have a raging case of loss aversion.
Prospect Theory
investors are much more distressed by prospective losses than they are happy about prospective gains.
The difference depends on whether the situation is presented in terms of losses or in terms of gains.
phrasing, or framing, of the question causes people to answer the questions differently.
Mental Accounting
Looking at money differently, depending on source and intended use.
Think House Money Effect.