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- Most people in the world are affected by biases
Most people in the world are affected by biases
As a result, people jointly lose billions
Investing isn’t about beating others at their game. It’s about controlling yourself at your own game
Dear Friends,
In today's discussion, we're delving into a topic that's not only relevant to investment decisions but also applicable to various aspects of life: behavioral biases.
These biases, rooted in human psychology, shape our perceptions, decisions, and actions in ways we often don't realize.
Reflecting on personal experiences, many of us can recall instances where we've recognized the influence of biases on our decisions.
Think back to how many people sold their assets in a panic during the financial crisis or the COVID-19 pandemic.
Looking back, it's evident that a deeper understanding of these biases could have led to better choices.
By understanding these biases, we gain valuable insights into our own behavior and that of others, empowering us to make better choices and navigate the complexities of life with greater clarity and confidence.
Now, let's take a closer look at the top 10 behavioral biases.
1. Confirmation Bias:
Meaning: Confirmation bias is the tendency to search for, interpret, favor, and recall information in a way that confirms one's preexisting beliefs or hypotheses, while disregarding contradictory evidence.
Example: An investor who strongly believes in the growth potential of a particular stock may only seek out news articles and analyses that support their viewpoint, ignoring or dismissing any negative reports or warnings from financial experts.
2. Herding Bias:
Meaning: Herding bias occurs when individuals follow the actions or decisions of a larger group, even if it contradicts their own beliefs or judgment. This behavior often stems from a desire to conform or a fear of missing out (FOMO).
Example: During a stock market rally, investors may feel pressured to buy into certain stocks simply because everyone else is doing so, without conducting their own independent analysis or considering the long-term viability of the investment.
3. Overconfidence Bias:
Meaning: Overconfidence bias refers to the tendency for individuals to overestimate their own abilities, knowledge, or judgment, leading them to take on excessive risks or make overly optimistic predictions.
Example: A trader who consistently believes they can accurately predict market movements may engage in frequent trading, resulting in high transaction costs and potential losses, despite historical evidence showing the unpredictability of the market for an average trader.
4. Loss Aversion Bias:
Meaning: Loss aversion bias is the tendency for individuals to strongly prefer avoiding losses over acquiring gains of equal or greater value. This bias can lead to irrational decision-making, such as holding onto losing investments for too long.
Example: An investor may refuse to sell a stock that has declined significantly in value, hoping that it will eventually recover to break even, even if there are better investment opportunities available elsewhere.
5. Anchoring Bias:
Meaning: Anchoring bias occurs when individuals rely too heavily on initial information or reference points (anchors) when making decisions, often leading to suboptimal outcomes.
Example: An investor may fixate on the price they initially paid for a stock, using it as a reference point for future decisions, rather than considering the stock's current fundamentals or market conditions.
6. Recency Bias:
Meaning: Recency bias is the tendency for individuals to place greater emphasis on recent events or information when making decisions, while discounting or ignoring historical data or trends.
Example: A trader who experienced a string of successful trades may become overconfident and increase their risk exposure, believing that past performance guarantees future success, despite the inherent unpredictability of the market.
7. Sunk Cost Fallacy:
Meaning: Sunk cost fallacy refers to the tendency for individuals to continue investing time, money, or resources into a project or decision simply because they have already invested a significant amount, regardless of the likelihood of success.
Example: An investor who has incurred substantial losses in a failing investment may refuse to sell their shares, rationalizing that they have already invested too much to walk away, even if holding onto the investment further diminishes their returns.
8. Hindsight Bias:
Meaning: Hindsight bias occurs when individuals perceive past events as having been predictable or inevitable, often leading to an overestimation of their ability to predict outcomes retrospectively.
Example: After a market downturn, an investor may claim to have accurately predicted the crash, attributing their foresight to subtle cues or signals that were not evident at the time, thus overlooking the element of chance or luck involved.
9. Framing Bias:
Meaning: Framing bias involves the way information is presented or framed, influencing individuals' perceptions and decisions. The same information presented in different ways can lead to contrasting interpretations and choices.
Example: An investment opportunity may be framed as having a "90% success rate" or a "10% failure rate," leading investors to perceive the risk differently, despite the underlying statistical probability being the same.
10. Endowment Bias:
Meaning: Endowment bias is the tendency for individuals to place a higher value on objects, assets, or investments that they already own, compared to identical items that they do not possess. This bias can influence decisions related to buying, selling, or holding onto investments.
Example: An investor may overvalue their portfolio holdings simply because they own them, leading them to resist selling even when market conditions suggest it may be prudent to do
Remember and Take Action
Acknowledging the existence and influence of these biases can be crucial in your decision-making journey.
By recognizing how these biases manifest in your own thinking and behavior, as well as in the actions of others, you can approach decision-making more efficiently.
I prepared a special cheat sheet for you, which offers a comprehensive summary of each bias for your reference.
Deep Dive:
For a more in-depth exploration of the topic, consider leveraging behavioral economics articles available at HBR:
Additionally, you can access free courses offered by MIT, such as the one below:
Conclusion:
I hope this exploration has shed light on the concept of biases, both in general and with specific examples. Understanding how biases affect not only yourself but also those around you can be eye-opening. By recognizing their influence, you can navigate decisions more wisely and help others do the same.
Until next time,
Igor
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