What goes on at the World Economic Forum in Davos? I wondered myself what goes on besides an appearance by Bono. I stumbled upon a great presentation given by a former professor of mine (Marc Angelil) Dean of the Architecture department at the ETHZ in Zurich.  How much of our urban environment is driven and created by the real-estate industry? What are the dominant urban models for the largest growing segments of our population? Have a look: