This chapter presents a selective review of a literature in marketing that analyzes diffusion and pricing over the product life-cycle. I primarily focus on empirical work, and on papers that deal with the dynamics of pricing over time. I discuss how recent empirical work has linked outcomes to...

Consumer goods industries tend to be dominated by a small number of nationally-branded goods. In many cases, brands are one of the few sources of differentiation between otherwise physically undifferentiated products. In this chapter we survey the literature on the role of consumer branding and...

A long literature has developed econometric methods for estimating individual-consumer-level demand systems that accommodate corner solutions. The increasing access to transaction-level customer purchase histories across a wide array of markets and industries vastly expands the prospect for...