In this study, we investigate whether corporate governance is a key determinant of a firm's decision to disclose and disseminate financial information on a social media platform. We observe earnings-related disclosures on Twitter for a sample of UK FTSE 350 firms. We find that earnings...

Corporate reputation is more and more the most valuable asset for a firm. In this day and age, corporate reputation, although an intangible asset, is and will grow as the most essential asset to publicize and also protect. Social media are a formidable tool to publicize a firm's brand and...

The importance of digital platforms and related data-driven business models is ever increasing and poses challenges for the workability of competition in the respective markets (tendencies towards dominant platforms, paying-with-data instead of traditional money, privacy concerns, etc.). Due to...

This study investigates the effect of information technology (IT) architecture flexibility on strategic alliance formation and firm value. We first examine the effect of three dimensions of IT architecture flexibility (open communication standards, cross-functional transparency, and modularity)...

The importance of digital platforms and related data-driven business models is ever in-creasing and poses challenges for the workability of competition in the respective markets (tendencies towards dominant platforms, paying-with-data instead of traditional money, privacy concerns, etc.). Due to...

Based on a new institutional economy framework, this study examines the formation and economic consequences of social networks (guanxi) from the perspective of key suppliers and customers in China. Results show that commercial activities which depend on networks are determined by the...

Peer influence through word-of-mouth (WOM) plays an important role in many information systems but identification of causal effects is challenging. We identify causal WOM effects in the empirical setting of game adoption in a social network for gamers by exploiting differences in individuals’...

This paper studies how CEO social networks affect bank risk-taking. Using a sample of 481 publicly traded U.S. banks, we find that bank risk increases with CEOs' social networks. Our results are robust with a bank fixed-effects model and a difference-in-difference approach, as well as with...

How and to what extent will new activities spread through social ties? Here, we develop a more sophisticated framework than the standard mean-field approach to describe the diffusion dynamics of multiple activities on complex networks. We show that the diffusion of multiple activities follows a...