The U.S. venture capital industry is one of the most impressive economic growth engines this country has. Seven of the top ten companies by market capitalization today were VC-backed when they were young, innovative, and very risky. My research with Will Gornall shows that companies that received VC funding and subsequently went public now account for nearly half of the U.S. market capitalization and 94% of R&D spending among all public companies founded in the last 50 years. Today, global VC assets under management stand at nearly $3.5 trillion, spread across more than 11,000 institutional VC firms. Those firms have backed a quarter of a million companies, including almost 4,000 unicorns. READ MORE