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In instabilen, im Wandel begriffenen Feldern müssen Unternehmen ihre Innovationprozesse öffnen, um das technische Wissen heterogener Akteure (Kunden, Zulieferer, Entwicklungspartner, Forschungseinrichtungen, Zulassungsstellen) zu integrieren und Technologieprojekte trotz potenziell...
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We consider a portfolio optimization problem in a Black-Scholes model with n stocks, in which an investor faces both fixed and proportional transaction costs. The performance of an investment strategy is measured by the average return of the corresponding portfolio over an infinite time horizon....
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