Professor Andrew Ehrenberg
Professor Andrew Ehrenberg's contribution
to marketing science extends over a wide range of
topics. He has discovered empirical
generalisations in areas such as brand buying, TV
viewing, attitudes, and reactions to price
changes.
Ehrenberg is famous for introducing the NBD
(Negative Binomial Distribution) model of buying
and (with Gerald Goodhardt) extending this to
brand choice with the NBD- Dirichlet model. In
doing so helped to introduce the concept of
thinking of brand choice in probabilistic terms.
Both Ehrenberg and Bass have championed the
development of simple generalized laws that can
be describe mathematically and that can be used
by managers over and over again. Both have spoken
out against the pseudo-science of complex
once-off statistical modelling.
For a list of Professor Andrew Ehrenberg's
Academic Publications
click here
Wikipedia article on Andrew
Ehrenberg.
