Fischer, Manfred M.; Scherngell, Thomas; Jansenberger, Eva - 2009
The focus in this paper is on knowledge spillovers between hightechnology firms in Europe, as captured by patent … citations. The European coverage is given by patent applications at the European Patent Office (EPO) that are assigned to high … country level. This approach views a finding of disproportionate co-location of patent citations relative to co …