The paper maps the infiltration of so-called "predatory" scholarly journals into the citation database Scopus. Using the names of "potential, possible, or probable" predatory journals and publishers on Beall's lists, we derived ISSNs of the respective journals from Ulrichsweb and searched Scopus...

Innovation is a multilevel phenomenon. Not only attributes of firms but also the framework conditions within which firms operate matter. Although this has been recognized in the literature for a long time, a quantitative test that explicitly considers this hypothesis has been lacking. Using a...