This paper develops an incomplete contract model of the licensing relationship to analyze the dynamic effects of licensing on R&D competition in the innovation market and to examine the rationale for often observed grant-back clauses. Of particular concern are how the consideration of future...

Markets for knowledge are increasingly important to innovation, competitive advantage, and economic growth. This paper examines five distinct markets through which knowledge can be exchanged: the market for codified knowledge (licensing), the market for tacit knowledge (alliances), the market...