its attention-getting properties. Alternatively, the problem of habituation suggests that
familiar stimuli can lose their attention-getting power.
If exposure and attention are sufficient, the stimulus may reach one or more sensory
registers and be perceived through one of the five senses. Processing of stimuli
depends on the sense being used. Visual stimuli are influenced by the important
factors of: (a) size; (b) color (including hue, saturation, and lightness); and (c)
brightness and contrast. Hearing is influenced by intensity and music. Taste
perceptions are also critical for certain products, yet because tastes may vary across
cultures, marketers use taste tests to improve marketing strategy. In addition, the
chapter considers how smell and touch may influence the marketing strategy for
certain products.
The chapter then discusses the concept of sensory thresholds. The absolute threshold
is the lowest point at which an individual can experience a sensation, while the
differential threshold is the minimal difference that can be detected between two
stimuli (the just noticeable difference). For a marketing stimulus to be perceived, it
must be above the absolute threshold. The differential threshold is important when
marketers do not want consumers to either notice a difference between two stimuli
(e.g., a price increase) or want consumers to notice the difference (e.g., product
improvements). The chapter also considers that consumers do appear to have some
abilities to perceive things that are just outside their conscious level of awareness
(subliminal perception).
Perceptual organization occurs when consumers organize a set of stimuli into a
coherent perception. Gestalt principles of figure and ground, closure, and grouping
facilitate this process of organization.
CHAPTER LEARNING OBJECTIVES
At the end of this chapter, students will be able to:
1. Discuss why marketers are concerned about consumers’ exposure to marketing
stimuli and what tactics they use to enhance exposure.
3. Describe the major senses that are part of perception and outline why marketers
are concerned about consumers’ sensory perceptions.
4. Discuss the process of comprehension, and outline how marketing-mix elements
can affect consumer inferences about products and brands.
CHAPTER OUTLINE
I. Exposure and CB
A. Exposure reflects the process by which the consumer comes into physical
contact with a stimulus.
1. Marketing Implications
a) Selection of media to fit target market, including broadcast, print,
product placement, Internet, and sponsorships
B. Factors Influencing Exposure
2. Position of an ad within a medium