The persistence of the standard six percent real estate sales commission across markets and over time calls into question the competitiveness of the residential real estate brokerage industry. While there is anecdotal evidence that some local real estate markets are fairly concentrated, no...

This paper analyzes how the competition among real estate brokers impacts housing prices in a typical sellers’ market in China. In a theoretical model, we discover a broker competition mechanism in which brokers compete for listings by promising higher transaction prices and compete for buyers...

For many products, platforms enable sellers to transact with buyers. We show that the competitive conditions among sellers shape the market structure in platform industries. If product market competition is tough, sellers avoid competitors by joining different platforms. This allows platforms to...