“…While the role of universities has been extensively discussed in the literature, fostering technological innovations [35,43,44], other locational factors, such as highly-skilled labour [45,46], a competitive environment [20], demanding customers [45], and economic resources [47,48], have been identified as well, but rarely studied, with a few exceptions [49,50]. Relying on Porters' Diamond Model as a starting point for the conceptual framework of this paper, the selected locational factors of the four elements will be discussed below with regard to their impact on the performance of collaborative energy innovation projects and hypotheses will be developed.…”