This paper examines the effects of working from home on mental health, with particular attention to the role of home environments. Using unique real time survey data from South Korea collected during the COVID-19 pandemic, we find that working from home negatively affects the mental health of...

During the recent COVID-19 pandemic, traditional (offline) chess tournaments were prohibited and instead held online. We exploit this as a unique setting to assess the impact of moving offline tasks online on the cognitive performance of individuals. We use the Artificial Intelligence embodied...

This paper examines the effects of working from home on mental health, using unique real time survey data from South Korea collected during the COVID-19 pandemic. We find that working from home negatively affects the mental health of workers in the first half of 2020. Furthermore, we find...

This paper analyzes whether workplace employee representation (ER) affects the design of firm hierarchies. We rationalize the role of ER within a knowledge-based model of hierarchies, where the firm's choice of hierarchical layers depends on the trade-off between communication and knowledge...

Cartel detection is usually viewed as a key task of either competition authorities or compliance officials in firms with an elevated risk of cartelization. We argue that customers of hard core cartels can have both incentives and possibilities to detect such agreements on their own initiative...

The coronavirus pandemic caused a sharp market decline while raising heterogeneous responses across companies related to their employees, supply chain, and repurposing of operations to provide needed products and services. We study whether during the 2020 COVID-19 induced market crash, investors...

A major consequence of the Internet era is the emergence of complex “platforms” that combine technology and process in new ways that often disrupt existing industry structures and blur industry boundaries. These platforms allow easy participation that often strengthens and extends network...

Dieses Arbeitspapier gibt einen Überblick über aktuelle Normen und Standards, die für das Projektmanagement (PM) von Bedeutung sind. Als relevante Normungsorganisationen werden die International Organization for Standardization (ISO), das Deutsche Institut für Normung (DIN) und das...

We review the economics of superstars, originally developed for stars in traditional media, and discuss whether they are applicable for the (allegedly) novel phenomenon of stars in social media (influencer, micro-celebrities). Moreover, we analyse potentially new factors for creating social...