The aim of the paper is to assess the heterogeneity of German affiliates in the Czech Republic and their mother companies in Germany. Applying cluster analysis to firm-level data from the unique IAB-ReLOC survey, we identify four main groups of firms that partition the sample by broad sectoral...

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...