Services form an important part of the economy today. Innovation for service firms is as important as for manufacturing, but the innovation process for service firms is comparatively little studied. In this paper, I review the literature there is on the innovation process for service firms, and...

Services constitute a major part of the economy, and, contrary to popular believe, service firms do innovate. In this paper I take a closer look at one aspect of innovation in services: appropriability. I discuss the different elements that are possibly of importance for appropriability, and...

Quite often transportation companies face two types of jobs, ones which they can plan themselves and ones which have to be done on call. In this paper we study the scheduling of these jobs, while we assume that job durations are known beforehand as well as windows in which the jobs need to be...