Patents and R&D - An econometric investigation using applications for German, European and US Patents by German Companies
Licht, Georg
und
Konrad Zoz
(2000),
Patents and R&D - An econometric investigation using applications for German, European and US Patents by German Companies,
in: D. Encaoua, B. Hall, F. Laisney, J. Mairesse (Hrsg.),
The economics and econometrics of innovation,
Kluwer Academic Publishers (Dordrecht)
307-338