National but/and/or European: The Differentiation of EU-RTD Policy Subsystems in Three Countries Which Lessons Can Be Drawn for ERA? Peter Biegelbauer Content 1. Introduction ....................................................................................................... 2 2. RTD Systems...................................................................................................... 6 3. Business-Government Relations ...................................................................... 8 4. Policy-Finding Processes in EU-RTD Policy Subsystems .............................. 9 5. Conclusions ...................................................................................................... 16