We examine the key factors that influence a firm's decision whether to use
front-loaded or rear-loaded incentives. When using price packs, direct mail
coupons, FSI coupons or peel-off coupons, consumers obtain an immediate be
nefit upon purchase or a front-loaded incentive. However, when buying produ
cts with in-pack coupons or products affiliated with loyalty programs, prom
otion incentives are obtained on the next purchase occasion or later, i.e.,
a rear-loaded incentive. Our analysis shows that the innate choice process
of consumers in a market (variety-seeking or inertia) is an important dete
rminant of the relative impact of front-loaded and rear-loaded promotions.
While in both variety-seeking and inertial markets, the sales impact and th
e sales on discount are higher for front-loaded promotions than for rear-lo
aded promotions, from a profitability perspective, rear-loaded promotions m
ay be better than front-loaded promotions. We show that in markets with hig
h variety-seeking it is more profitable for a firm to rear-load, and in mar
kets with high inertia it is more profitable to front-load. Model implicati
ons are verified using two empirical studies: (a) a longitudinal experiment
(simulating markets with variety-seeking consumers and inertial consumers)
and (b) market data on promotion usage. The data in both studies are consi
stent with the model predictions.