I usually do not mix my EPFL activity and my blog activity. This is one of the rare exceptions. At EPFL’s startup unit, we just published a short report describing EPFL spin-offs. Here is a short link. By the way you can also visit the pages about EPFL’s support to entrepreneurship.
The report gives data about value creation through fund raising and job creation and also about a known phenomenon, the importance of migrants for entrepreneurship. I am aware that value creation is a sensitive topic, all the more that in Europe venture capital has not proven a real correlation with value. It may even have destroyed more value than created any…