accessing useful knowledge by adopting, producing, and diffusing new ideas. Combining location information for the universe of 3 … arose through agglomeration economies and localized knowledge spillovers. To support this claim, we provide evidence … the same society had higher similarity in patenting, suggesting that social networks facilitated spatial knowledge …

research arising from the genome case, the paper shows that in some fundamental research areas, where knowledge externalities …

of knowledge sharing. Weaker intellectual property rights over input production technologies raise welfare when value …