Consumer behaviour

People buy many things.

We choose what we want. We look at food or toys.

Some people buy things alone. Other people buy things in a group.

A family might decide on a meal together.

Children can help too. They can suggest a brand. This is sometimes called pester power.

Experts study how we shop. They look at our feelings. They also look at our thoughts.

They use new tools to learn. These tools help them see our patterns. It is a big way to study people.

Consumer behaviour is the study of how people buy and use things.

It looks at how we pick goods and services. It also looks at how we throw them away. Experts study our feelings and our thoughts during this process.

This study grew in the 1940s and 1950s. At first, marketing was mostly about describing facts. Later, experts began to use science to learn more. They looked at psychology and sociology to understand people. They wanted to know why we stay loyal to a brand.

Sometimes, people buy things in groups. A family might make a choice together. Different people play different roles in a group. One person might suggest a product. Another person might be the one to pay for it. Even children can help. They can influence what a family buys. This is sometimes called pester power.

Today, researchers use new tools to study us. They use big data and even brain scans.

These tools help them see our patterns. They want to know how we make decisions. Some choices take a long time. Other choices happen in a flash.

Consumer behaviour is the study of how people choose, use, and get rid of goods and services.

It looks at how individuals, groups, or even large organizations act when they buy things. This study explores how our emotions and attitudes change the way we shop. It also looks at how things we see, hear, or touch can shape our choices.

Researchers want to know why we pick one brand over another. They also study how we use products and how we eventually throw them away.

Making a purchase is a process that happens in many different ways. Some people spend a long time searching for information before they buy something. They might compare many different options to find the best one. Other people make impulse buys that happen almost instantly. These quick choices often happen without much thought or effort.

Sometimes, people buy things because they are in a habit. Other times, they buy things because they lack the time to research. These different patterns help experts understand how people spend their money.

This field of study began to grow as a specific part of marketing in the 1940s and 1950s.

Before this, marketing mostly relied on simple descriptions and case studies. By the end of the 1950s, experts wanted to use more scientific methods. They began to use ideas from psychology, sociology, and anthropology. This shift helped them see the customer as the most important part of the study. It allowed them to learn about things like brand loyalty and how groups influence us.

People often make decisions together in groups like families or businesses.

In a family, different members play different roles during a purchase. An initiator might suggest a new product for the house. An influencer might recommend a specific brand to the group. The decider is the person who makes the final choice. Then, the purchaser is the one who actually pays for the item. Even children can be powerful influencers through something called pester power.

Today, researchers use very advanced tools to study these complex patterns.

They use big data and machine learning to look at huge amounts of information. Some scientists even use consumer neuroscience to study the brain. This can help them see how people react to things on a subconscious level. They also use ethnography to watch how people live and shop in real life. These modern methods help businesses create more personal ways to reach their customers.

Consumer behaviour is the scientific study of how individuals, groups, or organizations select, use, and dispose of goods and services.

This field examines the entire lifecycle of consumption, from the moment a person considers a purchase to the way they eventually discard a product. It is an interdisciplinary social science that bridges several different fields. It draws from psychology, sociology, anthropology, and economics, specifically the branch known as behavioural economics. By studying these connections, researchers can understand the complex motivations behind human economic activity.

The study focuses on three main types of activities: purchase, use, and disposal. Purchase activities include the information search, the evaluation of different goods, and the actual payment methods used. Use or consumption activities look at the who, where, when, and how of using a product. This includes the symbolic meanings people attach to what they own. Finally, disposal activities examine how consumers get rid of products and packaging. This can include traditional disposal or reselling items on secondary markets like eBay.

Researchers also categorize the different ways consumers respond to products. These responses are often divided into emotional, mental, and behavioural categories. Emotional, or affective, responses involve a consumer's feelings or moods during the process. Mental, or cognitive, responses refer to the specific thought processes used to make a choice. Behavioural, or conative, responses are the observable actions a person takes regarding a purchase. Understanding these layers helps explain why a person might feel a certain way about a brand.

Historically, the field has undergone significant changes in how it approaches data. In the 1940s and 1950s, marketing was dominated by classical schools of thought. These methods were mostly descriptive and relied on simple case studies. By the end of the 1950s, critics argued that marketing lacked mathematical and scientific rigor. This led to a shift toward the behavioural sciences, such as clinical psychology and sociology. This transition allowed researchers to treat the individual customer as a primary unit of analysis.

As the discipline grew, it adopted more sophisticated tools to study human motivation. In its early years, researchers used motivation research, which included depth interviews and projective techniques. These methods helped uncover the deeper reasons why people buy certain items. In recent years, scholars have added even more advanced methods to their toolkit. They now use ethnography, which involves observing people in their natural environments, and photo-elicitation techniques. These tools allow for a much deeper understanding of real-world shopping habits.

Modern consumer behaviour research now utilizes high-tech scientific approaches. One major area is consumer neuroscience, which uses tools like neuroimaging to study the brain.

These studies can reveal subconscious motivations that a person might not even realize they have. Additionally, researchers use big data analytics and machine learning to process massive amounts of information. They also rely on Customer Relationship Management (CRM) databases to track patterns. These databases allow companies to perform behavioral segmentation, which means grouping customers based on their specific actions and habits.

Decision-making is rarely a solo activity, especially within groups like families or businesses. Different people often take on specific roles during a single purchase process. An initiator is the person who first proposes a product for consideration. An influencer is someone who recommends a specific brand to the group. The decider is the person who makes the final choice, while the purchaser is the one who physically buys the item. Finally, the user is the person who actually consumes the product.

In a household setting, these roles can shift between members constantly. For example, a child might act as a powerful influencer through a phenomenon called "pester power." Even if a child is not the decider, their influence can shape the entire family's choice. This complexity is why researchers use the "black box" model to study the mind. This model represents the internal cognitive and affective processes that happen during a decision. By looking at the interaction between external stimuli and these internal processes, scientists can better predict how people will act in a changing market.