Trade shows are an important but under-researched component of the pro
motion mix for most industrial products. In this paper, we develop a t
hree-stage model of trade show performance, relying on different indic
es of performance at each stage: attraction, contact, and conversion e
fficiency. We model the impact of preshow promotion, booth space, use
of attention-getting techniques, competition, number and training of b
ooth salespeople on the extent of attraction, contact, and conversion.
The results from an empirical application using data from 85 firms th
at participated in a major trade show in 1991 suggest significant and
different impact of these variables. In addition, we illustrate how th
e model can be used to evaluate trade-offs among different decision va
riables. Finally, we develop some general results implied by our model
concerning the optimal allocation of trade show resources.