From http://www.avc.com/a_vc/2013/02/venture-capital-returns.html... at least on average, there is some serious question if Silicon Valley "works" at all well. For > One of the biggest misconceptions about us is that you need to have pre-existing connections to get value from the network. Remarkably, you don’t. Well, as I recall, Sam, from one of your lectures in your current course at Stanford, both Marc Andreesseen…
Looking at valuations or even market caps is much less useful, because that tells you more about what's going on in investors' minds than in reality.