In diesem Papier werden die kausalen Wirkungen einer kriminalpräventiven Online-Intervention zur Stärkung der Zivilcourage-Intention evaluiert. Die Intervention wurde unterschiedlich ausgestaltet, um die Wirkungen verschiedener Intensitäten zu bestimmen: Im ersten Fall besteht sie aus einem...

Objective: Previous social-psychological research has demonstrated the positive effects of online bystander programs on various crime-related outcomes, while information systems research has demonstrated the ability of gamification to improve motivation, engagement, and learning. This study...

Objective: Previous social-psychological research has demonstrated the positive effects of online bystander programs on various crime-related outcomes, while information systems research has demonstrated the ability of gamification to improve motivation, engagement, and learning. This study...

In diesem Papier werden die kausalen Wirkungen einer kriminalpräventiven Online-Intervention zur Stärkung der Zivilcourage-Intention evaluiert. Die Intervention wurde unterschiedlich ausgestaltet, um die Wirkungen verschiedener Intensitäten zu bestimmen: Im ersten Fall besteht sie aus einem...

Bitcoin is associated with different risks. We conduct an information experiment in the four largest European economies to analyze the effects of specific warnings and information on retail investors’ demand for Bitcoin. Our results indicate that the impact is strongest when warnings point to...

Rice farmers in developing countries need to increase production efficiency in order to meet a growing rice demand. To identify and compare the determinants of rice production efficiency at different stages of economic development, a one-stage stochastic frontier model is applied to a...

This book analyses the employment effects of job creation schemes for the participating individuals in Germany. Programmes provide subsidised jobs that are additional in nature and of value for society to hard-to-place individuals. International evidence on the effectiveness suggests that...