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Innovation, Participation and Corporate Culture.A European Perspective.
Kluge, Norbert, (2007)
Discrete Innovation, Continuous Improvement,and Competitive Pressure
Ghosh, Arghya, (2007)
Zur wettbewerblichen Wirkung des Zweivertragsmodells im deutschen Gasmarkt
Growitsch, Christian, (2008)
An empitical test of hypotheses relating to span of control
Udell, Jon C., (1967)
How important is pricing in competitive strategy?
Udell, Jon C., (1964)