informative advertising than on directly informative advertising. This is because it is the
amount spent on the former that conveys the information whereas ads that contain direct
information merely need to reach consumers once. He finds some empirical support for
this view by providing some empirical evidence that ad expenditures for experience
goods are much larger than for search goods. The substantial theoretical investigations
on this issue do not fully confirm Nelson’s predictions. If prices may be used to signal
a product’s high quality (in particular through introductory offers), they often achieve
this objective more effectively than massive advertising expenditures. If high quality is
more costly to produce than low quality, it may even ...