Context Social media (SM) use in pathology and medicine today is widespread, receives
active advocacy, and is said to bring a host of benefits. In latter days, the harmful effects of …

We report experimental and quasi-experimental evidence from a “sharing economy”
marketplace that transitioned from decentralized to centralized pricing. Centralized pricing …

We review the burgeoning literature on the economics of social media, which has become
ubiquitous in the modern economy and fundamentally changed how people interact. We first …

Social interactions are at the core of many economic processes, including research and
development. Yet their contribution to innovation is not well understood. A novel dataset on …

Social media influencers account for a growing share of marketing worldwide. We
demonstrate the existence of a novel form of market failure in this advertising market …

Social media platforms ban users and remove posts to moderate their content. This" speech
policing" remains controversial because little is known about its consequences and the costs …

There is a growing consensus amongst regulators regarding the need to understand the
behaviour of retail investors. However, despite encouraging efforts from several authors …

• We introduce two frameworks for understanding the space of regulatory approaches, with
social media modeled (i) as an architecture, or (ii) as a market.• We summarize recurring …

Communication between individuals often involves two types of dual activities. On a social
media like Facebook for example, users produce contents (posts) and pay attention to their …

Personalized and social commerce are becoming increasingly prevalent and are
transforming how businesses operate and how consumers make choices. The primary goal …