Advertising still main source of revenue for social networks

摘要

At regular intervals we provide an updated high-levelnoverview of the future of the telcos. We began giving thesenanalyses back in the 1980s and it is interesting to looknback and see that the patterns outlined at that time evolvednalong a rather predictable path:nThe launch of Facebook’s IPO this week has shonenthe light back on social networks and scrutiny of thenunderlying business models.