Psychology Flashcards
Overconfidence
leads people to overestimate their knowledge, underestimate risks and exaggerate their ability to control events and predict outcomes.
Illusion of control
common in day trading, sports betting
Persuasion Bias
susceptibility to making decisions based on social influence and the repetition of information
Recency Bais/Effect
Recency bias can make investors focus more on the most current events, leading to faulty predictions that this is always how it will always be.
tendency to best remember the information that was presented last
last item
closing argument
Regret Aversion
Crippling effect that comes form fearing a negative outcome
regret-averse people avoid making a decision altogather
Representatives Heuristic
Labeling something because of it’s connection to a larger group with similar characteristics
Salience Bias
Tendency to focus on highly emotional events/information and be impacted by it
Status Quo Bias
Seek-out the path of least resistance; primitive survival instinct
Sunk-cost Fallacy
Tendency to follow-through on something even though the costs outweigh the benefits
Loss Aversion
Loss hurts more than wins so we become risk-averse
Gambler’s Fallacy
We think future possibilities are affected by past events
Law of Small Numbers Bias
bias of making generalization form a small sample size
Familiarity Bias
Familiarity leads to home bias and single stock concentration.
Endowment Effect
a cognitive bias that describes the tendency of people to value items they own more than similar items they do not own.
Mental Accounting
can lead to naïve diversification (i.e., the assumption that simply investing in enough unrelated assets will reduce risk sufficiently to make a profit).