Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5060858 | Economics Letters | 2011 | 4 Pages |
Abstract
⺠Direct measure of patent thickets based on patent references, ⺠identification of network motifs in patent data, ⺠assessment of the complexity of technology fields.
Keywords
Related Topics
Social Sciences and Humanities
Economics, Econometrics and Finance
Economics and Econometrics
Authors
Georg von Graevenitz, Stefan Wagner, Dietmar Harhoff,