We study the problem of a society choosing a subset of new members from a finite set of candidates (as in Barber?Sonnenschein, and Zhou, 1991). However, we explicitly consider the possibility that initial members of the society (founders) may want to leave it if they do not like the resulting...

The most fundamental form of systemic risk in modern financial networks is contagion. In this article we describe a homogeneous banking system (banks with identical preferences and the same size of total assets) with interconnectedness: banks own shares in each others' assets. Using these...

Game theory is the pocket knife of conflict modelling: it has tools, models for practically all strategic conflicts, be that two- or multiplayer, complete or incomplete information and so on. In this study we have collected relevant tools for young lawyers. Since this is an introductory text we...