We construct an interlocking-directorship network and we use social network and graph theory to identify firms that have access to a wider diversity of information, early access to that information and more control over information diffusion. We examine whether, as predicted by the theory, these...

Using a sample of 4,278 listed UK firms, we construct a social network of directorship-interlocks that comprises 31,495 directors. We use social capital theory and techniques developed in social network analysis to measure a director's connectedness and investigate whether this connectedness is...