CHAPTER 15
Innovations: Adoption, Resistance, Diffusion
CHAPTER SUMMARY
Innovations are products, services, ideas, or attributes perceived to be new by consumers in a
market segment. Innovations can be characterized as functional, symbolic, and/or
hedonic/aesthetic in nature. Innovations also vary in the degree of behavioral change their
adoption requires. A continuum of innovativeness in products ranging from continuous to
discontinuous innovations can be identified. Innovations may represent fads, fashions, or
classics, and hence may exhibit a short, moderate, or long life cycle. Product life-cycle length
may be fostered by enhancing the breadth of the innovation and by encouraging use
innovativeness in consumers.
There are three key issues of importance to marketers introducing innovations. First is
breaking down consumers’ resistance to innovations, second is facilitating consumers’
adoption of the innovation, and third is affecting the diffusion of the innovation through the
marketplace. A high- (vs. low-) effort hierarchy-of-effects adoption process occurs when the
innovation is seen as economically, physically, socially, or psychologically risky. Some
individuals called innovators adopt products independently of the decisions of others. Special
marketing efforts may be geared toward innovators since their adoption directly or indirectly
influences the adoption of other consumers (by word of mouth or social modeling).
Characteristics of the innovation and the social system in which it is introduced affect
resistance, adoption, and diffusion. First resistance is more likely to be overcome when the
innovation is perceived to provide value (i.e., involve a relative advantage, low cost, and low
switching costs), involve minimal consumer learning (i.e., high compatibility with existing
needs, values, and behaviors; trialability; and low complexity), involve relatively high certainty,
and be viewed as high in social relevance, legitimacy, and adaptability. Consumers’
perceptions of the characteristics of the innovation can in turn be affected by marketing
decisions.
Resistance, adoption, and diffusion are also affected by the characteristics of the social
system in which the innovation operates. The more dense the social network and the more
homophilous the social system, the more likely information will be transmitted from adopters to
nonadopters. This information transmission may directly affect adoption likelihood. Although
they offer relative advantages, innovations can result in negative social and economic
consequences.
CHAPTER LEARNING OBJECTIVES
At the end of this chapter, students will be able to:
1. Describe how innovations can be classified in terms of their novelty, the benefits they
offer, and their breadth.
2. Explain how consumers adopt an innovation, why they might resist adoption, and why
marketers must understand the timing of adoption decisions.
3. Define diffusion and discuss how diffusion curves relate to the product life cycle.
4. Outline the main factors that affect adoption, resistance, and diffusion, and show how
marketers can use their knowledge of these factors to market more effectively.