In this paper, we open up the black box that has been the introduction of open practices into firms’ commercial R&D strategies. Most of the existing research on the phenomenon of open innovation focuses on its interorganizational aspects. In contrast, the effect that the opening of boundaries...

Unsolicited ideas, the non-contractual and voluntary submission of innovation-related information from external sources to the firm, hold the promise of becoming an almost costless and limitless font for firms’ innovative efforts. In contrast, in this paper, we analyze the difficulties...