We examine how three different communication processes operating through social networks are affected by homophily - the tendency of individuals to associate with others similar to themselves. Homophily has no effect if messages are broadcast or sent via shortest paths; only connection density...

Broadening democracy by lowering the voting age is on the political agenda in many democratic societies. Previous suffrage extensions suggest that there are systematic differences between what parliaments decide and what voters want with respect to enfranchisement of new groups. This paper...