. Für die Strukturierung der Nachfrageseite für netzbasierte Dienste werden die Theorien der Auslagerung (Outsourcing) von … communication policy. For ASP demand, theories of outsourcing of information technologies, methods and instruments of cost …-and-utility-measuring and the theory of transaction phases of outsourcing are used. The basis for both supply-side and demand-side evaluations …

estimate knowledge spillovers through outsourcing relationships between German firms, measured by the number of those firms …