We explore the role of founding teams in accounting for the post-entry dynamics of startups. While the entrepreneurship literature has largely focused on business founders, we broaden this view by considering founding teams as both the founders and early joiners. We investigate the idea that the...

"Contents" -- "Prefatory Note" -- "Introduction / John Haltiwanger, Erik Hurst, Javier Miranda, and Antoinette Schoar" -- "I. Entrepreneurial Heterogeneity" -- "1. High- Growth Young Firms: Contribution to Job, Output, and Productivity Growth / John Haltiwanger, Ron S. Jarmin, Robert Kulick, and...