The ImageNotion methodology and tools [Walter and Nagypal (2007)] support collaborative ontology creation and semantic image annotation in one integrated web-based application. In previous evaluations, we received very positive feedback from our users about this visual methodology. Users found...

We examine the herd behavior among equity funds in Germany based on a large sample of funds from 2000 to 2009. We show that a large portion of the detected herding can be explained by identical trading among funds of the same investment company. However, we also find statistically significant...