This document discusses risk and returns in the venture capital industry. It begins by defining key measures used to calculate returns, such as internal rate of return and value multiples. It then reviews data on real returns achieved by VC firms. The document also discusses estimating the cost of capital for venture capital by applying the Capital Asset Pricing Model and making adjustments for firm size, value, and illiquidity risk factors. Understanding the relationship between risk and returns is important for both venture capitalists and investors in the industry.