Behavorial Finance Flashcards
Biases on existing beliefs
- cognitive dissonance
- conservatism bias
- confirmation bias
- representative bias
- illusion of control bias
- hindsight bias
Cognitive Dissonance
HIGH
confusion or frustration that arises when an individual receives new info that doesnt match up with or conform to preexisting beliefs or experiences
Conservatism Bias
HIGH
people cling to their prior views or forecasts at the expense of acknowledging new info, individuals are inherently slow to change
analysts forecast are great at telling you what just happened.
Confirmation Bias
people observe, overvalue or actively seek out information that confirms what they believe while ignoring or devaluing information that contradicts beliefs
Example: Holding IBM company stock in the 90s or playing Poker
Representative Bias
individuals process new info using pre existing ideas or beliefs an investor views a particular situation or information a cetain way because of similarities to other examples even if it does not really fit into that category
ex: base rate neglect (generalizing performance) and sample size neglect
Illusion of Control
people believe they can control or influence investment outcomes when they cant.
example: throwing a dice harder for a better roll.
Hindsight Bias
investors perceive investment outcomes as if they were predictable. Can make investors take excessive risk.
Biases based on Information Processing
HIGH
- mental accounting
- anchoring and adjustment bias
- framing bias
- availability bias
- self attribution bias
- outcome bias
- recency bias
Mental Accounting
HIGH
individuals treat various sums of money differently basdon where these monies are mentally categorized. individual things in buckets. can lead to high risk taking as wealth grows. “house money” effect.
example: buying tickets on CC vs cash
Anchoring and Adjustment Bias
HIGH
investors are influenced by purchase point or arbitrary price levels and clieng to htese numbers when buying or selling
examples: Appraisals coming at/near purhase
Framing Bias
individuals responds to similar situations differently based on the context in which choice is presented.
Availability Bias
easily recalled outcomes (often from more recent info) are perceived as being more likely than those that are harder to recall or understand.
example: choosing fidelity or schwab funds bc they come up first on goog
Self Attribution Bias
people ascribe successes t o their innate talents and blame failures on outside influences.
Outcome Bias
people often make decisions based on outcome of past events rather than by observing the processes by or through which that oucome occurred.
Recency Bias
people more easly recall and emphasize recent events and often identify recent patters where there are none.
can cause ignoring fundamental value of something
Biases based on emotion
- loss aversion
- overconfidence
- self control
- status quo
- endowment
- regret aversion
- affinity