How Licensing Resolves Hold-Up: Evidence from a Dynamic Panel Data Model with Unobserved Heterogeneity
This paper is a study of licensing in a patent thicket. In a patent thicket licensing allows firms to avoid hold-up. It will have different effects on firms R&D incentives depending on whether firms license existing or future patents. The authors find that firms relationships in product markets and technology space jointly determine the type of licensing contract chosen.
Link
http://www.cepr.org/pubs/new-dps/dplist.asp?dpno=5436