bias Flashcards
For each question, state the type of bias, the description, examples, consequences, and how to overcome
1
Q
Conservatism Bias
A
- Cognitive bias
- Des: Inadequately updating analyses with new information when it becomes available.
- Cons: failure to act on new information, slow to update forecast after new information, making inappropriate financial decisions
2
Q
Confirmation Bias
A
- Cognitive bias
- Des: Failure to seek out contradictory facts or opinions
- Cons: undiversified portfolios as previous choices are believed to be correct, holding too much company stock
- overcome: seeking contrary opinion to question current thesis
3
Q
Illusion of control bias
A
- Cognitive bias
- Des: people think they can control or affect results when they actually can’t
- Cons: trade more than is prudent or inadequate diversification.
4
Q
Representativeness bias
A
- cognitive bias
- Des: a false belief that the past will always repeat itself and an urge to categorize new information based on previous personal experiences and classifications
- cons: investing in the latest “hot investment”
5
Q
Hindisght bias
A
- cognitive bias
- des: the inclination, after an event has occured, to see the event as having been predictable, despite there having been little or no objective basis for predicting it.
- cons: investors may overestimate their ability to predict an investment outcome
- overcome: keep investment diary
6
Q
Anchoring bias
A
- cognitive bias
- des: subsequent adjustments for new information are around the initial “anchor point”
- cons: focus on initial anchor point may result in an insufficient adjustment
7
Q
Mental accounting bias
A
- cognitive bias
- des: money is differently based on how it is categorized
- cons: investors might disregard opportunities to decrease risk by diversification
8
Q
framing bias
A
- cognitive bias
- des: tendency to receive and interpret information differently depending on its source and/or presentation rather than on the pure value of the information itself.
9
Q
availability bias
A
- cognitive bias
- des: placing more importance on information that is more easily gathered or remembered
- cons; investors may limit their investment opportunity set and fail to diversify or achieve optimal portfolio
10
Q
loss-aversion bias
A
- emotional bias
- des: people have a tendency to dislike losses more than they like comparable gains
- investors feel the pain of a loss more than twice as strongly as they feel the enjoyment of making a profit
11
Q
Overconfidence bias
A
- emotional bias
- des: tendency to overestimate one’s own abilities
12
Q
status quo bias
A
- emotional bias
- des: a resistance to change
- cons: investors may retain portfolios with risky features
- overcome: having diversified portfolio and proper asset allocation
13
Q
Endowment bias
A
- emotional bias
- des: valuing assets more when they own it than when they do not.
- cons: inappropriate asset allocation, not understanding the risk profile of familiar asset classes
14
Q
regret-aversion bias
A
- emotional bias
- des: investors avoid making judgements for fear of making bad decisions
- cons: engage in hearding behavior, invest in popular assets.
15
Q
greater fool bias
A
- emotional bias
- des: you can make money from buying overvalued securities because there will usually be someone who is wiling to pay an even higher price, when the market runs out of fools, prices will sell-off
- cons: leads to irrational decisions, an important factor is the creating of inflations (bubbles) in certain asset classes