Azoulay, Pierre; Zivin, Joshua S. Graff; Wang, Jialan - In: The Quarterly Journal of Economics 125 (2010) 2, pp. 549-589
We estimate the magnitude of spillovers generated by 112 academic "superstars" who died prematurely and unexpectedly, thus providing an exogenous source of variation in the structure of their collaborators' coauthorship networks. Following the death of a superstar, we find that collaborators...