A simple mathematical model describing the diffusion of a new, infrequently purchased product is proposed. Many previous papers have reported that the differing behaviour of quot;innovatorsquot; and quot;imitatorsquot; is fundamental to the diffusion process. However, previous models have failed...

Many technologies in energy, transportation, and telecommunications require large infrastructure systems to deliver benefits to adopters and society. Policymakers seeking to promote the diffusion of infrastructure-dependent technologies are often confronted with the ``chicken-and-egg" problem:...