.g. geographical distance between regions). ERGMs represent a new set of network analysis techniques that have been developed in recent … determinants at the structural network level while still only requiring cross-sectional network data. The usefulness of ERGMs is … illustrated by an empirical study on the structure of the cross-regional R and D collaboration network of the German chemical …

. Though periphery sponsored star also turns out to be the efficient network under such situation, the level of information …

are connected according to an undirected graph, the social network, and have the choice between two actions: either to … network. (2) Average inclination governs collective adoption behavior. (3) Initial inclinations determine the critical mass of … network and other parameters. Given the complexity of the system we use a standard technique for estimating the solution …

We combine network formation and information transmission in a simple model and predict that people reveal less … are much more truthful to individuals with a different identity than the theory predicts …

We study the determinants of new and repeated research collaborations, drawing on the coauthorship network of the … the co-authorship network is characterized by many authors with few direct co-authors, yet indirectly connected to each … other through short co-authorship chains. We find that a shorter distance in the co-authorship network is key for starting …

liability under Section 2 of the Sherman Act through the incorporation of basic notions that derive from classic network theory …The present study analyzes how can positive network externalities in the form of network effects exert significant … of high technologies, generating the risk of halting innovation through inconsistent enforcement. In this context, the …