Online peer-to-peer communities and online social networks have become increasingly popular. In particular, the recent boost of online peer-to-peer communities leads to exponential growth in sharing of user-contributed content which have brought profound changes to business and economic...

The increasing pervasiveness of the Internet has dramatically changed the way that consumers shop for goods. Consumer-generated product reviews have become a valuable source of information for customers, who read the reviews and decide whether to buy the product based on the information...

A significant body of literature in information systems, marketing, and economics has shown the important implication of the distinction between experience products and search products (“product typeâ€) on consumer information search, marketplace design, and firm strategy. However, how...