Just pick one, pick a company you admire and answer the question. Two-pages typed.
Here is a list of 20 topics which will help you write a great critical thinking essay on consumer behavior. You can use these as is or merge two inter-related ones if you think you can do them justice.
Using Unorthodox Marketing Channels in Brand Building
Relying on Celebrity Endorsement as a Marketing Strategy
A Comparative Analysis of the Buying Habits of Men and Women
Building Brand Loyalty: Challenges, Theories and Success Stories
Psychological Factors Which Influence Consumer Choice
How Studying Consumer Behavior Can Help Companies Predict Future Trends
The Challenges and Opportunities Presented by Today’s Constantly Evolving Markets
Understanding the Digitally Hyper-Connected Generation Z Consumers
How the Internet Changed Consumer Behavior
Cultural Diversity and Consumer Behavior: Highlighting the Impact and Major Concerns
The Differences and Similarities of B2B and B2C Marketing
The Emergence and Importance of Brand Personalities
Important Factors to Consider When Creating Advertising Campaigns
The Role of Personality Variables in a Consumer’s Buying Decisions
Analysis of Strategies Used to Alter Consumer Attitudes
The Growing Impact of Internet Marketing on Consumer Behavior
The Impact of a Store’s Environment on Consumer Behavior
The Era of Adaptive Customer Experience: How Relevancy and Personalization of Buying Experience Helps Build Brand Loyalty
Regaining Consumer Trust after Business Disasters: The Lessons Learned from Businesses
The Role of Consumer Insights in Making Marketing More Effective
A word of advice: these topics have a broad scope. Though it would have been much easier for us to come up with narrow topics, we focused on broader perspectives to easily customize each topic. To effectively narrow down the scope: