What do High-Growth Firms in the United States and Europe Teach Policymakers?

There has been a lot of interest in promoting entrepreneurship in the United States and Europe, coupled with a lot of confusion about how to germinate it and promote it. This stems from a common preoccupation with startups, when the focus should be on high-growth smaller firms that employ others. Where is enterprise growth the best in the United States and Europe, how much job and economic growth do they achieve, and are there policies that can help?

• Primary Source