Market-Making on the Internet

Aggregators make it dramatically simpler and cheaper for suppliers to reach customers (which is why suppliers work so hard to be on their platform). This increases the types of new businesses that can be created by virtue of the aggregators existing (YouTube creators, Amazon merchants, small publications, etc.); regulators should take care to prese... See more

An aggregator like Facebook or Airbnb brings all the relevant goods, services, or information that a consumer might seek into one place, and it gathers all the consumers there, too. Netflix is a one-stop shop for film and television. YouTube is a one-stop shop for user-generated video. Uber is a one-stop shop for car rides. These aggregators amass ... See more

Because aggregators deal with digital goods, there is an abundance of supply; that means users reap value through discovery and curation, and most aggregators get started by delivering superior discovery.