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...

We examine the market structure for real estate brokerage services across six large metropolitan areas, to see whether low-income neighborhoods or neighborhoods where house prices are low are as well served by real estate professionals as higher income or higher price neighborhoods. We collect...

We examine the market structure for real estate brokerage services across six large metropolitan areas, by collecting more than 300,000 real estate listings and computing the Herfindahl-Hirschman Index (HHI) for each neighborhood. When we divide neighborhoods based on income, house value, and...

The competitiveness of the residential real estate brokerage industry has attracted much attention. Anecdotal evidence suggests some local markets are concentrated, yet no systematic market structure study has been conducted. We collected cross-sectional data on real estate brokers in 90 diverse...

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...

"Some goods are consumed not just for their intrinsic utility but also for the impression their consumption has on others. We analyze the market for such a commodity-diamonds. We collect data on price and other attributes from the inventories of three large online retailers of diamonds. We find...