The Black Box Model of Consumer Behavior conceptualizes the decision-making process as a "black box" where inputs (stimuli) lead to outputs (responses) without fully revealing the internal cognitive processes. It emphasizes the mystery of the consumer's mind and focuses on observable external factors and responses.

The model includes external stimuli (marketing efforts, social influences), the consumer's black box (psychological factors, perception, and attitudes), and the resulting behavioral responses.

While it simplifies understanding the complex mental processes occurring within consumers, it highlights the importance of external factors in influencing purchasing decisions.

Marketers use this model to tailor stimuli, recognizing that consumers' internal processes are not directly observable but can be inferred by studying their responses to external influences. Despite its simplicity, the Black Box Model is a foundational framework for marketers to analyze and influence consumer behavior.