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Die Porter-Hypothese zur Umweltpolitik
Taistra, Gregor, (2000)
Taistra, Gregor, (2001)
Market structure and innovation
Kamien, Morton I., (1989)
The game-theoretic analysis of innovation : a survey
Beath, John, (1989)
Strategic R & D policy
R&[and]D rivalry vs R&D cooperation under uncertainty
Beath, John, (1988)