Consumers often use luxury products to signal their aspirational selves. In social media, consumers can publicly affiliate with such products and brands virtually without having to physically own them. This research demonstrates how social media can enable consumers to engage with aspirational...

In the context of user-generated content (UGC), mobile devices have made it easier for consumers to review products and services in a timely manner. In practice, some UGC sites differentiate between reviews posted from mobile versus non-mobile devices. For example, TripAdvisor uses a “via...