Abstract: |
This paper investigates how mass media provide information to readers or
viewers who have diverse interests. The problem of a mass medium comes from
the fact that there is a constraint on how much information can be delivered.
It is shown that the mass medium optimally provides information that is
somewhat useful to all agents, but not perfect to anybody in particular. This
benchmark model is then used to investigate competition among mass media with
differentiated products. In the equilibrium of the example studied, mass media
differentiate their news fully, as if they were monopolies on the subset of
readers to which they tailor their news. However, prices are disciplined by
competition. <br><br> Keywords; Mass media, product differentiation, news,
cheap talk, quantization <br><br> JEL Classification: D83, L11, L82 |