@article{publication-10142, author={Battiston, Stefano and K{\"o}nig, Michael D and Napoletano, M and Schweitzer, F}, doi={10.1016/j.geb.2011.12.007}, issn={0899-8256}, journal={Games and Economic Behavior}, number=2, pages={694-713}, publisher={Elsevier}, title={The efficiency and stability of R&D networks}, volume=75, year=2012, }