Industrial R&D Laboratories: Windows on Black Boxes?
The paper provides an overview of the survey-based literature on industrial research and development (R&D) laboratories, beginning with the work of Edwin Mansfield. Topics covered include R&D projects, new products, and new processes; the appropriability of intellectual property; the limits of the firm in R&D; and spillovers of knowledge from other firms and universities into the laboratories.
Link
http://www.rpi.edu/dept/economics/www/workingpapers/rpi0419.pdf