As investors in Airbnb, Instacart, and many others, it’s no secret that we’re bullish on marketplace companies. Over the past few decades, marketplaces have become some of the most impactful companies in the world economy. From a16z's Marketplace 100 ranking to company building advice for founders, this is a16z's guide to marketplace companies.

New This Week...
  • The a16z Marketplace 100
  • Four Paths to Marketplace Success
  • Required Reading for Marketplace Entrepreneurs
  • The Marketplace Glossary
  • 13 Metrics for Marketplace Companies
  • The a16z Marketplace 100 Index