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The role played by knowledge intensive business services in knowledge economy : new faces and challenges
Ferreira, João J., (2011)
Der tertiäre Sektor im volkswirtschaftlichen Zusammenhang : zwei alternative Sichtweisen
Helmstädter, Ernst, (2001)
The new service economy : the transformation of employment in industrial societies
Gershuny, Jonathan, (1983)
Twenty years of service innovation research
Miles, Ian D., (2016)
Public service innovation : what messages from the collision of innovation studies and services research?
Miles, Ian D., (2013)