We propose a statistical mechanics approach to the problem of financial network reconstruction and systemic risk when participants benefit from bilateral netting agreements. We apply physical reasoning to directly estimate individual financial liabilities from data on both total gross and net...

We study the coevolutionary dynamics of knowledge creation and diffusion with the formation of R&D collaboration networks. The novel examination of a large R&D collaboration network over several decades reveals a pronounced oscillatory (cyclical) pattern in the R&D collaboration intensity, which...