Risk investment is still a new thing for China. Although it's history is no more than one hundred years, it has conferred a great benefit to this world. In this article, I selected the United States of America, the Great Britain and Chinese Taiwan as the samples. Where have well-developed risk investment. I focussed on the differences between the countries on the operating model and evaluation indices system of investment project, forming creation model, setting up risk evaluation system, which gave the ris...