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CIE A-Level Psychology Notes

7.4.5 Consumer Purchase Decision Models

Understanding the models that underpin consumer purchase decisions is crucial in consumer psychology. This area of study not only aids in predicting consumer behaviour but also plays a pivotal role in shaping effective marketing strategies. The following notes delve into various aspects of these models, offering insights tailored for A-Level Psychology students.

Engel Kollat Blackwell (EKB) Model

Overview

The Engel Kollat Blackwell (EKB) model is a foundational framework in consumer psychology, providing a detailed map of the consumer decision-making process. It outlines the journey from the initial recognition of a need to the final stage of post-purchase evaluation.

Steps in the EKB Model

  • Problem Recognition: This initial stage occurs when a consumer identifies a need or problem, triggering the decision-making process.
  • Information Search: In this phase, consumers seek out information about products or services to address their need.
  • Evaluation of Alternatives: Consumers compare various options based on attributes such as price, quality, and features.
  • Purchase Decision: This critical stage involves choosing a specific product or service.
  • Post-Purchase Behaviour: Here, consumers assess their satisfaction with the purchase, influencing future buying decisions and brand loyalty.

Application in Consumer Behaviour

  • Marketers utilise the EKB model to identify opportunities for influencing consumers at each stage.
  • The model's emphasis on the entire decision process helps in crafting comprehensive marketing strategies that guide consumers towards a product or service.

Demographic Factors in Store Choice

Influence of Demographics

  • Key demographic variables like age, gender, income, and education level significantly shape store choice and product preference.
  • Retailers and marketers use these demographics to customise their marketing strategies, store designs, and product offerings.

Role of Cognitive Dissonance Post-Purchase

  • Cognitive dissonance refers to the mental discomfort a consumer experiences when holding two or more conflicting beliefs, especially after a purchase.
  • This dissonance often leads consumers to question their purchase decisions, particularly in situations where several appealing alternatives are available.

Studies and Findings

  • Research by Sinha et al. (2002) and Nordvall (2014) has shed light on how different demographic groups exhibit distinct preferences in store choice and experience varying levels of post-purchase cognitive dissonance.
  • These studies underscore the importance of understanding and addressing demographic differences in consumer behaviour.

Cultural and Individual Differences in Purchase Decisions

Cultural Influences

  • Cultural norms and values significantly shape consumer preferences and behaviours.
  • Marketers need to understand and respect these cultural factors to successfully market products in diverse regions.

Individual Differences

  • Personal factors, including individual personality traits, values, and past experiences, also play a crucial role in shaping purchase decisions.
  • Personalisation of marketing efforts, based on these individual differences, can greatly enhance consumer engagement and satisfaction.

Strategies to Mitigate Cognitive Dissonance

  • Providing clear, comprehensive information about products and positive testimonials can help reduce post-purchase doubts.
  • Ensuring high-quality customer service and offering flexible return policies are also effective in managing cognitive dissonance.

Strategies to Influence Consumer Behaviour

Marketing Techniques

  • Advertisements and marketing campaigns that are tailored to specific demographic and cultural groups can be more effective.
  • Utilising emotional branding and storytelling can create a deeper connection with consumers, resonating with their individual values and experiences.

Role of Digital Influence

  • In today's digital age, online reviews, social media influencers, and digital marketing play a significant role in shaping consumer decisions.
  • Leveraging these digital platforms offers opportunities for more targeted, interactive, and personalised marketing efforts.

Ethical Considerations

  • Ethical marketing is crucial. It involves respecting consumer autonomy, avoiding deceptive practices, and maintaining transparency in all marketing communications.
  • Ethical considerations are not just moral imperatives but also contribute to long-term brand loyalty and consumer trust.

FAQ

The disrupt-then-reframe technique in sales is a psychological tactic that involves initially presenting an unexpected or confusing message (disrupt) and then quickly offering a clarifying, positive reframing (reframe). This technique captures the consumer’s attention by breaking their normal thought pattern and then reorienting their understanding in a way that favours the product or service being sold. For example, a salesperson might initially quote a price in an unusual manner, causing confusion, and then reframe it in a more understandable and appealing way. This method exploits the consumer's need for cognitive closure – their desire to resolve ambiguity quickly. When executed effectively, it can lead to increased persuasion and higher likelihood of purchase, as consumers are more receptive to the reframe after experiencing disruption.

The central gaze cascade effect, studied in the context of shelf placement and visual attention in consumer psychology, refers to a phenomenon where consumers' gaze tends to fixate longer on items placed centrally in their visual field. This effect is significant in retail settings, where product placement can influence consumer attention and, subsequently, their purchase decisions. Products positioned at eye level or in the central part of a display are more likely to attract consumer attention, leading to a higher likelihood of purchase. This understanding is utilised in visual merchandising strategies to optimise shelf placement and product arrangement, enhancing product visibility and attractiveness. Retailers and marketers use this knowledge to design store layouts and display strategies that maximise consumer engagement and sales potential.

Individual differences in personality traits can significantly influence consumer purchase decisions, as these traits affect preferences, perceptions, and reactions to marketing stimuli. For example, consumers with a high need for uniqueness may seek out novel or exclusive products, while those who are more risk-averse might prefer well-established brands with proven track records. Impulsive individuals may make quick purchase decisions without extensive information search or evaluation, whereas conscientious consumers are likely to engage in thorough research before buying. Understanding these personality-driven tendencies helps marketers tailor their strategies to appeal to different segments of consumers. For instance, advertising campaigns might focus on innovation and uniqueness to attract novelty-seekers, or on reliability and quality for risk-averse consumers. This personalisation in marketing efforts increases the effectiveness of advertising and promotional activities, leading to more successful consumer engagement and conversion.

The EKB model is adaptable to online consumer behaviour with some modifications to account for the digital context. In the online environment, the 'Information Search' phase becomes more pronounced, as consumers have immediate access to a vast amount of information. Websites, online reviews, and social media platforms serve as key sources. The 'Evaluation of Alternatives' stage also shifts in the online context, with consumers relying heavily on digital comparisons and user reviews. Online purchase decisions may be influenced by website design, ease of navigation, and the presence of online customer support. The 'Post-Purchase Behaviour' stage extends to include online reviews and feedback, which can influence future consumers. Thus, while the core stages of the EKB model remain relevant, the dynamics within each stage change to reflect the digital shopping experience.

The Engel Kollat Blackwell (EKB) model, while primarily focused on the individual decision-making process, does accommodate the role of social influence, particularly in the 'Information Search' and 'Evaluation of Alternatives' stages. Social influences, such as opinions from family, friends, or social media, can significantly impact these stages. For instance, during the information search, consumers often seek advice or reviews from their social circle or online communities. This input can shape their perceptions and expectations about products or services. Similarly, in evaluating alternatives, social norms and the desire to conform or attain social status can guide the consumer’s choice. Marketers capitalise on these social influences through strategies like influencer marketing or user-generated content to sway consumer opinions and preferences.

Practice Questions

Explain how demographic factors can influence consumer store choice and the role of cognitive dissonance in post-purchase behaviour.

Demographic factors like age, income, and education play a crucial role in influencing consumer store choice. For instance, younger consumers may prefer stores with trendy products and digital shopping experiences, while older demographics might prioritise quality and customer service. Post-purchase, cognitive dissonance can arise when the selected product doesn't meet expectations or when there's regret over not choosing an alternative. Consumers may rationalise their choice or experience buyer's remorse, impacting their future purchasing decisions and brand loyalty. Marketers should consider these factors to tailor their strategies and minimise cognitive dissonance by ensuring customer satisfaction.

Discuss the importance of understanding cultural and individual differences in purchase decisions and suggest strategies to mitigate cognitive dissonance.

Understanding cultural and individual differences in purchase decisions is vital for tailoring marketing strategies and ensuring product relevance. Cultural norms and values influence consumer preferences, necessitating culturally sensitive marketing. Individual differences, such as personality and personal experiences, also shape buying behaviour, highlighting the need for personalised marketing approaches. To mitigate cognitive dissonance, marketers should provide comprehensive product information, ensuring that expectations align with reality. Offering excellent customer service and a robust return policy can also alleviate post-purchase doubts, fostering consumer satisfaction and loyalty. These strategies help in addressing the diverse needs and expectations of various consumer groups.

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