The authors examine how brand preferences and response to marketing activit
y evolve for consumers new to a market. They develop a theoretical framewor
k that begins with a consumer's first-ever purchase in a product category a
nd describes subsequent purchases as components of sequential purchasing st
ages. The theory is based on the notion that choices made by consumers new
to a market are driven by two competing forces: consumers' desire to collec
t information about alternatives and their aversion to trying risky ones. T
hese forces give rise to three stages of purchasing: an information collect
ion stage that focuses initially on low-risk, big brand names; a stage in w
hich information collection continues but is extended to lesser-known brand
s; and a stage of information consolidation leading to preference for the b
rands that provide the greatest utility. The authors use a legit-mixture mo
del with time-varying parameters to capture the choice dynamics of differen
t consumer segments, The results show the importance of accounting for prod
uct experience and learning when studying the dynamic choice processes of c
onsumers new to a market, Insights from this study can help marketers tailo
r their marketing activities as consumers gain purchasing experience.