friends on choice sets and choices. In this paper we develop discrete choice models that incorporate formal social network … measures and market shares if network effects are present, but are not accounted for in the econometric model. Our results shed … light on the importance of the evaluation of peer or network effects on inclusion/exclusion of alternatives in a random …

.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 …

This paper contains an analysis of the network of the 29 largest European insurance groups and their financial …