This study examines the persuasive effect and awareness effect of online user reviews on movies' daily box office performance. In contrast to earlier studies that take online user reviews as an exogenous factor, we consider reviews both influencing and influenced by movie sales. The...

Our study examines the impact of both a demand side factor (online user reviews) and a supply side factor (product variety) on the long tail and superstar phenomena in the context of online software downloading. The descriptive analysis suggests a significant superstar download pattern and also...

Consumers consistently resort to online Word-of-Mouth (WOM) as an effective remedy for the lack of physical trials in online shopping. Nevertheless, they are confronting relatively different levels of search costs for WOM information depending on the distribution of WOM across websites. This...