Adams, Pamela; Fontana, Roberto; Malerba, Franco - In: Research Policy 42 (2013) 1, pp. 1-14
How relevant is innovation by demand compared to innovation by other actors in a sector? In quantitative terms, this is a yet unanswered question. The current study fills this major gap in the literature on industry studies. By taking a sectoral system perspective, this study is able to...