Prior works offer compelling evidence that on the demand side of the market, user-generated online product reviews play a very important role in informing consumers' purchase decisions. On the supply side, however, the interplay between online product reviews and firm strategies is less...

Most previous studies in price dispersion literature consider only the dispersion of post price. We build a model combining price dispersion with the associated sales, incorporating the dynamic update of online reputation in an Internet market. We identify buyer informativeness, which measures...

Certifications are an important signaling device for attenuating information asymmetry. This study examines their role on a Chinese online marketplace lending platform, which grants certifications to borrowers after they submit the necessary documents. Although the platform verifies the...