Online price dispersion has remained a puzzle for many years. In this article, we test the effects of a range of factors identified in the literature including vendor strategy, market structure, vendor heterogeneity and the time dimension. We use a dataset collected from the Amazon.com,...

The music industry is facing the development of online P2P networks, direct download services and other forms of digital piracy, while at the same time the format and promotion of pre-recorded music are undergoing major transformations with the advent of MP3 and new forms of collective...