I think one of the clearest examples of this is London, where tech salaries are 20-30% lower than SF despite it being roughly as expensive. My friends at Googl

I think one of the clearest examples of this is London, where tech salaries are 20-30% lower than SF despite it being roughly as expensive. My friends at Google say Zurich is a better deal that it might seem. Between lower taxes and moderately lower cost of living, your google salary goes a lot further in Zurich than it does in Mountain View.