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Market structure and innovation
Kamien, Morton I., (1989)
Die Porter-Hypothese zur Umweltpolitik
Taistra, Gregor, (2001)
CFC prohibition and the Porter Hypothesis
Campbell, A. Neil, (2001)
Strategic R&[and]D policy
Beath, John, (1988)
The game-theoretic analysis of innovation : a survey
Beath, John, (1989)
Strategic R & D policy