What Is Behavioral Economics?
Behavioral economics is the study of psychology as it relates to the economic decision-making processes of individuals and institutions. Behavioral economics is often related with 澳洲幸运5开奖号码历史查询:normative economics. It draws on psychology and economics to explore why p⭕eople sometimes make irrational decisions, and why and how behavior diverges from the pre🍌dictions of economic models.
Key Takeaways
- Behavioral economics is the study of psychology that analyzes the economic decisions people make.
- Factors that affect behavior include bounded rationality, choice architecture, cognitive biases, discrimination, and herd mentality.
- Behavior economics is crafted around many principles including framing, heuristics, loss aversion, and the sunk-cost fallacy.
- Companies use information from behavioral economics to price their goods, craft their commercials, and package their products.
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Investopedia / Mira Norian
Understanding Behavioral Economics
In an ideal world, people would always make optimal decisions that provide them with the greatest benefit and satisfaction. In economics, 澳洲幸运5开奖号码历史查询:rational choice theory states that when humans are presented with various options under the conditions of scarcity, they would choose the option that maximizes t🅰heir individual satisfaction.
This theory assumes that people, given their preferences and constraints, are capable of making rational decisions by effectively weighing the costs and benefits of each option available to them. The final decision made will be the best choice for the individual. The 澳洲幸运5开奖号码历史查询:rational person has self-control and is unmoved by emotions and external factors and, hence, knows what is best for himself. Alas, behavioral economics explains that 澳洲幸运5开奖号码历史查询:humans are not rational and are incapable of making good decisions.
Because humans are emotional and easily distracted beings, they make decisions that are not in their 澳洲幸运5开奖号码历史查询:self-interest. For example, according to the rational choice theory, if Charles wants to lose weight and is equipped with information about the number of c♒alories available in each edible product, he will opt only for food products with minimal calori𓄧es.
Behavioral economics states that even if Charles wants to lose weight and sets his mind on eating healthy food going forward, his end behavior will be subject to cognitive bias, emotions, and social influences. If a commercial on TV advertises a brand of ice cream at an attractive price and quotes that all human beings need 2,000 calories a day to function effectively after all, the mouth-watering ice cream image, price, and seemingly valid statistics may lead Charles to fall into the sweet temptation and fall off of the weight loss 澳洲幸运5开奖号码历史查询:bandwagon, showing his lack of self-control.
Important
Behavioral economics and beha✨vioral fina✃nce are often driven by many of the same factors, though behavior finance is often more related to financial markets.
History of Behavioral Economics
Notable individuals in the study of behavioral economics include Nobel laureates 澳洲幸运5开奖号码历史查询:Gary Becker (motives, consumer mistakes; 1992), 澳洲幸运5开奖号码历史查询:Herbert Simon (bounded rationality; 1978), 澳洲幸运5开奖号码历史查询:Daniel Kahneman (illusion of validity, anchoring bias; 2002), 澳洲幸运5开奖号码历史查询:George Akerlof (procrastination; 2001), and 澳洲幸运5开奖号码历史查询:Richard H. Thaler (nudging, 2017).
In the 18th century, Adam Smith noted that people are often overconfident with their own abilities, noting "the chance of gain is by every man more or less over-valued, and the chance of loss is by most men under-valued, and by scarce any man, who is in tolerable health and spirits, valued more than it is worth.” In this sen♋se, Smith𒁃 believed individuals are not rational with their own limitations.
More recently, behavioral economics took shape as early as the 1960's when several economists identified key biases when recalling information. This idea called availability heuristic was explained by Amos Tversky and Daniel Kahneman, and it leads individuals to irrationally interpret data. For example, shark attacks tend to happen less than people think, but headlines may make people feel otherwise. Tversky and Kahneman are also credited with develo🌳ping prospect theory, how people are potentially more adverse to losses as opposed to receiving an equal win.
In 2017, Richard Thaler received the Sveriges Riksbank Price in Economics Science for his work in identifying factors that guide individuals' economic decision-making. Thaler's work included limited rationality, social preferences, lack of self-control, and individual decision-making.
Factors That Influence Behavior
There are often five factors that are cited when a🃏nalyzing how individual behavior is influenced.
Bounded Rationality
Bounded rationality is the idea that individuals make decisions based on the knowledge they have. Unfortunately, this information is often limited, whether by the individual's lack of expertise of lack of available information. In regards to finance and investing, the same public information is available to everyone, though investors may not know true circumstances of what is happening with a company internally.
Choice Architecture
People can be easily manipulated, and this is often on display in the way promoters craft incentives or deals to make consumers buy certain products. Consider how a cracker display may be presented right next to the cheese aisle within a supermarket. This type of design is meant to steer a consumer into 澳洲幸运5开奖号码历史查询:making a decision based on a choreographed demonstration often between complementary꧃ goods.
Cognitive Bias
Whether people realize it or not, everybody makes decisions that are influenced by 澳洲幸运5开奖号码历史查询:cognitive bias. Consider the choice of choosing between two companies to invest in. Behavioral economics holds the theory that the ♎color of the logo, the name of the CEO, or the city in which each company is headquartered in may stir up an unknown bias that yields us to choose the other company.
Discrimination
In a similar light, behavioral economics is often associated with discrimination. People perceive things, events, or other people 澳洲幸运5开奖号码历史查询:through their own lenses, potentially discriminating towards others because they simply favor a different alternativ♔e. This does not necessarily mean the alternative is a better option, though.
Herd Mentality
Many consumer decisions are influenced by what other people are doing. Whether it is the fear of missing out or whether others want to be part of a larger collective, 澳洲幸运5开奖号码历史查询:herd mentality is the belief that individual decisions are sway🧜ed based on what other people do, not necessarily oﷺn what is the best outcome. After all, it is much easier rooting for your favorite team even if they haven't won a championship in a while as long as other fans share your pain.
Fast Fact
The media plays a critical part in behavioral economics. Consider how a single headline can grab your attention and make youღ want to either pursue or av⛄oid a product.
Principals of Behavioral Economics
The field of economics is vast. Alt♚hough behavioral💃 economics is just a subset of the field, it itself has a number of guiding principles that dictate the themes within behavioral economics. Some of the primary principles and themes are listed below.
Framing
Framing is the principle of how something is presented to an individual. This behavioral economics concept presents a cognitive bias in that an outcome may b♛e determined based on the structure of how something has been presented. Consider how someone may feel about the two following statements about Babe Ruth, both of which are describing the same thing:
- Babe Ruth failed to get a hit in nearly two-thirds of his at-bats.
- Babe Ruth, one of the greatest baseball players of all time, hit .342 in his lifetime.
Heuristics
Heuristics is a complicated field, but it simply means that humans tend to make decisions using mental shortcuts as opposed to using long, rational, optimal reasoning. Most o🌜ften, people latch onto something as true, even if it may no longer be the case. In this situation, it's easier for the consumer to continue what they've been doing as opposed to realizing a more beneficial situation exists.
Loss Aversion
Behavioral economics is rooted in the 🍰notion that people do not like losses. In fact, people are loss averse to the point that an economic outcome of one financial value that is negative outweighs the emotional toll of the same financial value but positive. For example, some people feel there is much stronger negative𓃲 emotions associated with losing a $20 bill compared to finding a $20 bill on the ground.
Market Inefficiencies
For lack of a better phrase, the market can take advantage of behavior economics. For this reason, market inefficiencies play a crucial part in behavior economics. Consider how overpriced stocks may still lure in investors due to drops in 澳洲幸运5开奖号码历史查询:P/E ratios. Though the trad꧒ing multiple may still be abnormally high, investors may think something in the market is more reasonable simply because it is lower. For example, a stock worth $20 may be trading at $50. Should the price to $40, inves🃏tors may feel this is a great opportunity.
Mental Accounting
Consumers and investors may change their spending and trading tendencies based on circumstances. Though this is fair, often times it is illogical and shapes many aspects of behavioral economics. For example, after receiving one's annual bonus, an investor may choose to invest in riskier stocks. This mental accounting exercise led an investor to make a decision based on their circumstances, not their long-term strategy.
Sunk-Cost Fallacy
The 澳洲幸运5开奖号码历史查询:sunk-cost fallacy is the emotional attachment to costs that have been incurred in the past. Consumers and investors tend to have a harder time "letting go" of failed investments or committed capital. Consider a failed stock that was purchased at $100/share that is now worth $15/share. An investor may not feel compelled to buy in at $15/🍎share because they think the company is not worth that. However, they are unwilling to sell their shares bought at $100/share due to an emotional attachment to that committed capital.
Fast Fact
When performing a cost/benefit analysis, sunk costs are ignored entirely. That is because the price ꧂has already been paid and, if it can not be recovered, it has no financial bearing on the future outcome of a decis🐟ion.
Applications of Behavioral Economics
Financial Markets
One field in which behavioral economics can be applied to is behavioral finance, which seeks to explain why investors make rash decisions when trading in the capital markets. Much like how poker professionals not only study the mathematic💃s and odds of poker, they also attempt to capitalize on the irrational nature of other players. The same can be said of financial markets.
Game Theory
When a decision made leads to error, heuristics can lead to cognitive bias. Behavioral 澳洲幸运5开奖号码历史查询:game theory, an emergent class of game theory, can also be applied to behavioral economics as game theory runs experiments and analyzes people’s decisions to make irrational choices. This concept attempts to override illogical behavior to predict consu🌜mption outcomes.
Pricing Strategies
Companies are increasingly incorporating behav💞ioral economics to increase sales of their products. In 2007, the price of the 8GB iPhone wa💎s introduced for $600 and quickly reduced to $400. By introducing the phone at a higher price and bringing it down to $400, consumers believed they were getting a pretty good deal, even if the true value of the product was only $400.
Product Packaging and Distribution
Consider a soap manu⛎facturer who produces the same soap but markets them in two different packages to appeal to multiple target groups. One package advertises the soap for all soap users, theꩲ other for consumers with sensitive skin. The latter target would not have purchased the product if the package did not specify that the soap was for sensitive skin. They opt for the soap with the sensitive skin label even though it’s the exact same product in the general package.
What Do Behavioral Economists Do?
Behavioral economists work to 澳洲幸运5开奖号码历史查询:understand what consumers do and why they make the choices they make. Such economists also assist markets in helping consumers make those decisions. Behavioral economists may work for the government to shape public policy to protect consumers. Other times, they may work f꧟or private companies and assist in fostering sales growth.
What Is the Goal of Behavioral Economics?
The goal of behavioral economics is to understand 澳洲幸运5开奖号码历史查询:why 🐟humans make the decisions they do. There are usually outcomes that are the best for people and many tiไmes, people do not choose that outcome. Behavioral economics is an incredibly complex and sometimes inexplainabl🌃e science of why people do things and why they choose to not be rational.
What Is the Difference Between Behavioral Economics and Psychology?
Both behavioral economics 💞and psychology refer to the dispositions, emotions, and decision-making of individuals. Behavior ec꧋onomics is a much more niche field that studies the financial decision-making of an individual, while psychology may cover any aspect of human rationality.
What Is the Downside to Behavioral Economics?
One downside to behavioral economics is that it can be used🔯 to deceive or manipulate p💙eople and their decision-making. Though people are often not rational, this irrationality may be predictable. Companies can choose to exploit this by packaging their products in a certain way, pricing their goods at specific levels, or customizing their marketing to attract certain markets.
The Bottom Line
Behavioral economics is a field of study aimed at understanding why people make economically irraꦛtional deci🌌sions.
R🐽ational choice theory holds 🐈that consumers make choices that maximize their utility. In reality, people can be swayed or distracted from doing so. Behavioral economics attempts to understand how and why this happens.