The importance of added value stemming from supplier involvement during the innovation process of New Product Development has been highlighted by academics, press releases, and expert opinions. For businesses it is relevant to know how the innovation potential of their supplier can be accessed and developed. The focus of this paper, hence, is to provide a closer examination of the factors that buying firms can apply to encourage their suppliers to contribute value during the innovation process. A theoretical framework based on the findings of previous studies on the topic is developed. The model depicts what happens on both sides of the buyer-supplier relationship. A case study is designed and applied in order to investigate how the hypothe...