Bhattacharjee, S., Gopal, R. D., Lertwachara, K., & Marsden, J. R. (2006). Whatever happened to Payola? An empirical analysis of online music sharing. Decision Support Systems, 42, 104-120.
The popularity of online music-sharing networks has attracted interest from the music industry, artists, consumer advocacy groups, the popular press, and government legislative and regulatory entities. P2P networks [...]


