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FINA-LECTURES

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LESSON 2 RECORD LECTURE
 Behavioral Finance also known as Behavioral Economist.
WHY BEHAVIORAL FINANCE CAME ABOUT?
 People make rational decisions
 People are unbiased about their predictions of futures
IN REALITY, PEOPLE MAKE IRRATIONAL DECISIONS AND PEOPLE HAVE BIASES
Traditional finance
 Both the market and investors are perfectly rational
 Investors truly care about utilitarian characteristics
 Investors have perfect self-control
 They are not confused by cognitive errors or information processing errors
 Efficient and not biased
Behavioral finance
 Investors are treated as "normal" not "rational"
 They actually have limits to their self-control
 Investors are influenced by their own biases
 Investors make cognitive errors that can lead to wrong decisions
 View people as normal individual and abnormal individual are imperfect
 They have behavioral biases.
BEHAVIORAL FINANCE
1. MENTAL ALLOCATING
- allocating money for specific purposes
- money is considered fungible but is interchangeable. All funds are regardless with what they
come from or use for.
- According to Thiar- putting labels on money has long history and serves a purpose. Its start with
sensible reasons but people take it to places that don’t make any sense.
- in mental allocating we treat money differently
2. HERD BEHAVIOR
-tend to mimic
-para siyang go-with-the-flow
-like trends ganun
3. EMOTIONAL GAP
- decision-making, emotions
-all biases has a psychological component, but some, especially reflect emotions and feelings.
-OVERCONFIDENCE- part of emotional gap
-tendency to think we know more than we do.
4. ANCHORING
-attaching a spending level to a certain reference.
-guide or basis
-also tendency to estimate value based on whatever number we have access to.
- for instance, people with a lot of money who mainly associate with other high net worth
individuals.
5. SELF-ATTRIBUTION
- tendency to make choices bases on overconfidence.
-also called SELF-RATING. A habit of attributing favorable to expertise an unfavorable outcome to
bad luck or exogenous events.
DECISION MAKING ERRORS AND BIASES
Self-Deception, Social Influence, Heuristic Simplification and Emotions. This are a bucket or building
blocks that they make up for Behavioral Finance.
1. SELF-DECEPTION- limit to the way we learn. When we mistakenly think we know more than we do.
We tend to misinformation that we need to make informed decisions. Tend to miss a certain information
we need to know or need.
2. HEURISTIC SIMPLIFICATION- simply refers to Information processing Errors.
3. EMOTIONS- refers to our decisions based on our current emotional state. Our current mood may take
away our decision making OFF track from rational thinking.
4. SOCIAL INFLUENCE- how our decision-making is influence by others.
BIAS- impact of personal biases on investors.
LIST OF COMMON BIASES
1. OVERCONFIDENCE AND ILLUSION CONTROL
- tendency to make false and misleading assessment of your skills, intellect, or talents, in short it is
egotistical belief.
-can be very dangerous bias.
-very prolific in behavioral finance.
2. SELF-ATTRIBUTION
- Self-serving bias, which is your tendency to attribute good outcomes to your skill and bad outcomes to
bad luck
- we choose how to attribute the cost of the outcome base on what make us looks best.
3. HINDSIGHT BIAS
- misconception after the fact that one always knew that they were right.
- someone may mistakenly assume that they possess insight or talent on predicting an outcome.
4. CONFIRMATION BIAS
- tendency of people to pay close attention to an information that confirms their beliefs and ignore
information that contradicts it.
5. THE NARRATIVE FALLACY
- limits to our ability to evaluate information objectively is what we call the NARRATIVE FALLACY
6. REPRESENTATIVE BIAS
-nasa third module
- occurs when the similarities of objects or events.
-confuses peoples thinking regarding the probability outcome.
- people frequently make the mistake of believing that two similar things or event are closely correlated
then they actually are.
7. FRAMING BIAS
- occurs when people make a decisions base on the way of incognition is presented as opposed to the
fact.
8. ANCHORING
- occurs when people rely to much on pre-existing information or the first information they find on
making decisions.
9. LOSS AVERSION
- tendency where investor are so fearful of losses that they focus on trying to avoid loss more so than
making gains.
10. HERDING MENTALITY
- tendency to follow and copy (mimic) the other investors are doing.
ALTERNATIVES
1. COOPERATION AND ALTRUISM
-people motives may lead to actions different than conventional rationality
- different from the usual
- learn to think outside the box.
2. BIDDING AND WINNERS CURSE
- may lead suboptimal result when you bid you fare
WHAT SHOULD WE DO
-Be very careful on setting prices
- Don’t bid your fare value. You must bid lower
- Do not get emotional with your bidding fare.
3. ENDOWMENT
-sometimes we perceive that in assets value increase by virtue of our ownership
- we give value to something that we already own
- don’t get emotionally attached with the assets.
4. STATUS QUO
- individuals prefer the status quo over new or more favorable positions.
- takot sa pagbabago
- they prefer where they are.
WHAT SHOULD BE THE SOLUTION?
-
Be open minded
Open to change
5. AVERSION
-tendency to investigate loss. Concentrate more on losses than potential gains
* Look on loss and gains equally.
6. MENTAL ACCOUNTS
-winning by losing
- sometimes investors actively trades stocks instead of buying certain securities with lower cost and
takes a lot less time to invest.
7. SEEKING SOLACE
-abdicating responsibilities
- we prefer to take others advice than doing our own homework.
8. FUN – we trade for fun and entertainment.
9. PERCENTAGES
-individuals move in and out of assets classes
- set specific percentage
10. CALENDAR EFFECTS
-impact of tax and reporting which is not consistent with theory.
* Income statement which is prepared annually
- do not worry about calendar effects just invest in long term and consistent in your investment plan.
11. CASH DIVIDENDS
-theory has shown that dividends are irrelevant in the absence of taxes and transaction costs.
- emphasize CAPITAL gain over dividends
12. OVERREACTION
- many investors sign probability to asset return based on pass theory . Appropriate reaction to negative
events is to date a prior probability to the most recent event.
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