Management Science
On risk, convenience, and Internet shopping behavior
Communications of the ACM
The roles of players and reputation: evidence from eBay online auctions
Decision Support Systems
Effects of a reputation feedback system on an online consumer-to-consumer auction market
Decision Support Systems
Do online reviews matter? - An empirical investigation of panel data
Decision Support Systems
An Empirical Investigation of Third-Party Seller Rating Systems in E-Commerce: The Case of buySAFE
Journal of Management Information Systems
How Does the Variance of Product Ratings Matter?
Management Science
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We develop a two-stage conceptual consumer decision model from the risk perspective to understand the role of online user reviews in consumers' Willingness-To-Pay (WTP). In stage one, consumers assess product uncertainty with product reviews. In stage two, they assess seller uncertainty with seller reviews, conditional on their assessment of product uncertainty in stage one. We further develop an operationalization of our conceptual model using the expected utility theory and derive hypotheses on the effects of online user reviews on consumers' WTP. We test our hypotheses using data from an experimental study and an empirical study.