When does Brokerage Matter? Citation Impact of Research Teams in an Emerging Academic Field

This paper with François Collet of ESADE and Daniela Lup of the LSE analyzes the emergence of the strategic management filed showing the benefits of network brokerage are stronger during the early phase of development and diminish over time. Through exposure to heterogeneous sources of knowledge, actors who broker between unconnected contacts are more likely to generate valuable …

Topological Isomorphisms of Human Brain and Financial Market Networks

This paper, published with colleagues from Warwick University and Cambridge University: Petra Vertes, Ruth Nicol, Sandra Chapman, Nicholas Watkins, and Edward Bullmore was the result of inter-disciplinary work funded by the EPSRC – the Engineering and Physical Sciences Research Council (Grant number EP/H02395X/1).  We investigated the similarities in the network structure financial markets and brain networks. Although metaphorical …