Behavioral Finance Flashcards
What is the adaptive market hypothesis?
Thesis: markets evolve over time as individuals use numerous evolutionary heuristics and biases to make decisions.
Conclusions and results:
Opportunities for arbitrage
Value in quantitative, fundamental & technical strategies
Survival is primary objective; profit and utility is secondary
Innovation is key to survival and growth 
What are the six biases based on ‘Existing Beliefs’
RICCCH
Representative bias
Illusion of control bias
Cognitive dissonance
Conservative bias
Confirmation bias
Hindsight bias
Which bias is described as: confusion, or frustration that arises when an individual receives new information that does not match up with, or conform to pre-existing beliefs or experiences.
Cognitive dissonance
People may rationalize their choices, even when faced with facts that demonstrate that they made poor decisions.
Cognitive dissonance can cause investors to hold losing Security, positions that they otherwise with sell because they want to avoid the mental pain associated with admitting that they made a bad decision.
Cognitive dissonance can cause investors to get caught up in herds of behavior that is people avoid information that counters in earlier decision
Cognitive dissonance can cause investors to believe it’s different this time.
Which bias is describes when people cling to their prior views, or forecast at the expense of acknowledging new information; individuals are inherently slow to change.
Conservatism Bias
Conservativism bias occurs when people maintain their prior views, or forecast by inadequately incorporating new information. Investors often under react to new information and fail to modify their beliefs and actions.
Conservative buyers can cause investors to cling to a view
or forecast, behaving inflexibly when presented with new information.
Conservatism biased, investors often react to new information to slowly
Conservatism can relate to an underlying difficulty in processing new information because people experience mental stress when presented with complex data, and an easy option is to simply stick to a prior belief. 
What existing beliefs bias can be described as: when people observe, overvalue, or actively seek out information that confirms what they believe, while ignoring or devaluing information that contradicts their beliefs.
Confirmation bias
Conservatism bias occurs when people maintain their prior views are forecast by inadequately, incorporating new information. Investors often under reacting new information and fail to modify their beliefs and actions.
Confirmation bias can cause investors to:
Continue to hold under diversified portfolio’s. These clients do not want to hear anything negative about favorite investments, but rather see single minutely confirmation that the position will pay off.
Can cause employees to over concentrate and Company stock.
What bias is described as: a cognitive bias, where people believe they can control or influence investment outcomes, when in reality they cannot? 
Illusion of Control Bias
Illusion of control bias, contributes in general to investor, overconfidence investors, who have been successful in business or professional pursuits, believe that they should also be successful in the investment realm.
Illusion of control bias can lead investors to:
Trade more than is prudent
Maintain under diversified portfolios
Use limit orders and other techniques in to experience a false sense of control.
Which bias can be described as: a cognitive bias, through which individuals process new information, using pre-existing ideas or beliefs; an investor views, a particular situation, or information a certain way, because of similarities to other examples, even if it does not really fit into that category?
Representativeness bias
Occurs as a result of a flawed perceptual framework.
(Ex. Stereotypes of people , placed or things)
The gamblers fallacy is often cited as an example of representativeness bias. This fallacy refers to the commonly held belief that luck, whether in the casino or in the stock market runs in streaks. No scientific proof, however, underlies or enforces this belief.
This policy refers to the commonly held belief that luck weather in the casino, or in the stock market runs in streaks.
Gamblers fallacy
This cognitive bias is where investors perceive investment outcomes, as if they were predictable, even if they were not.
Hindsight bias
Sometimes gives investors, a false sense of security when making investment decisions, leaving them to excessive force taking
Hindsight bias, investors, rewrite history when they fare poorly and blocked out recollections of prior, incorrect, forecast in order to alleviate embarrassment
Hindsight bias investors can unduly fault their money managers when funds perform poorly.
Hindsight bias can cause investors to unduly praise money managers when funds perform well.
What are the seven biases based on information processing?
AM SO FAR
Anchoring
Mental accounting
Self attribution bias
Outcome bias
Framing bias
Availability bias
Recency bias
A cognitive bias where investors are influenced by purchase point or arbitrary price levels and cling to these numbers when deciding to buy or sell.
Anchoring bias
Investors tend to make general market forecast that are too close to current levels. Tend to stick too closely to their original estimates.
This is a cognitive bias, in which individuals treat various sums of money differently, based on where these monies are mentally categorized.
Mental accounting
Can cause people to imagine that their investments occupy separate buckets or accounts.
Can cause investors to succumb to the “house money“ effect, where risky behavior escalates as wealth grows. Investors with this rationale, failed to treat all money as fungible (replaceable or interchangeable)
Can cause investors to irrationally distinguish between returns, derived from income and those derived from capital appreciation.
Can cause investors to allocate assets differently when employer stock is involved
Can cause investors to hesitate to sell investments that once generated significant gains, but have now fallen in price
What is the self attribution bias?
It’s an information, processing bias, where people ascribe success to their talents and blame failures on outside influences.
Self attribution investors can believe that their success is due to their acumen rather than to factors out of their control. This can lead to too much risk, taking as investors become too confident in their own skill.
Often leads investors to trade more than is prudent.
Leads investors to “hear what they want to hear“.
Can cause investors to hold on diversified portfolios, especially when the investor attributes the success of a company’s performance to their own contribution.
What is outcome bias?
Where people often make decisions based on the outcome of past events, rather than observing the process through which the outcome occurred. (how the returns were generated, or why they should be investing in that asset class.
Investors may invest in funds that they shouldn’t because their focus on the outcome of a prior action, such as a performance record of a manager, of rather than on the process by which the manager achieved the results. This may cause investors to take on excessive risk if the source of the performance was a risky strategy.
Investors may avoid a manager based on a bad outcome while ignoring the potentially sound process by which the manager made the decision
May lead investors to invest in overvalued asset classes based on recent outcomes.
This cognitive bias is where an individual responds to similar situation differently, based on the context in which the choices presented.
Framing bias
The use of risk tolerance questionnaire is provides a good example.
The optimistic or pessimistic manner in which an investment or asset allocation, recommendation is framed, can affect peoples willingness to invest.
Narrow framing can cause even long-term investors to obsess over short term price fluctuations. This can result in excessive trading.
Framing and loss aversion can work together to explain, excessive risk aversion.