"Demand heterogeneity...
The degree of heterogeneity in consumer preferences is characterized by the extent to which customers differ in their preference orderings and budget constraints, which in turn determines the extent to which more than one offer can succeed in a given market.
...
we may observe some heterogeneity among these consumers with regards to budget constraints and performance requirements. This explains why some customers prefer high-end to low-end products derived from the old technology. The rise of a new dominant technology does not change these relationships—consumers in the home market still prefer the old technology to the previous alternatives, and still have the same heterogeneity in budget and performance requirements.
...
Revealing latent heterogeneity
.
Although the new technology does not itself change consumers’ preferences, its very emergence can act to reveal previously hidden differences in consumers’ preferences.
...
heterogeneity is revealed by differences in observed choices. Choices, in turn, are bounded by choice sets. When a new technology offers a new attribute bundle, it presents consumers with new couplings and de-couplings of attributes. This expands the choice set in which consumer preferences can be observed and the dimensions along which heterogeneity can be parsed, which, in turn, can be used to identify new niches within the existing market.
...
Retrenching in a revealed niche
.
Losing the mainstream of the market need not be a signal of the impending loss of the entirety of the market.
...
While it is possible that all consumers in the market uniformly prefer the new technology to the old, there are several drivers of variance that may lead parts of the market to continue to prefer the old technology to the new. This variance can be rooted in budget constraints, such that some consumers may prefer the new technology on a pure performance basis, but nonetheless choose the old technology on a price/performance basis
...
By revealing latent heterogeneity in the market, the introduction of the new technology exposes new lines of segmentation—niche opportunities within a market that previously had been regarded as homogenous. Within these niches, the old technology can maintain a sustainable advantage over the new technology. Exploiting this heterogeneity, however, entails redefining the size and composition of the market, and retrenching into the revealed niche.
It also entails a complete inversion of strategic imperatives: for racing firms, the key question is: “What new attributes and performance does the new technology address, and how can I make up for it to maintain relevance in the market?” For retrenching firms, the key question is: “What old attributes and performance did the new technology reveal by not addressing them, and how can I exploit this to create a sustainable niche?”"
Trechos retirados de "Old technology responses to new technology threats: demand heterogeneity and technology retreats" de Ron Adner e Daniel Snow, publicado em 2010 por Industrial and Corporate Change, Volume 19, Number 5, pp. 1655–1675