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Knowledge Wharton

Not on the List? The Truth about Impulse Purchases
Retailers and manufacturers of consumer goods have long believed that most grocery store purchases are unplann... More »

Losing Their Cool: The Downside of Expanding Hot Social Networking Sites
Facebook, a social networking site known as an online meet... More »

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David R. Bell

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Associate Professor of Marketing



Research Publications Biography

Research Areas

Choice behavior; retailing; pricing; spatial diffusion and contagion

Current Projects

Social contagion and neighborhood effects; Price dispersion and sales; Menu-dependent choice; Customer value with referrals