1. Please teach me about online real estate listing platforms such as Zillow and Trulia.

2. Howdo they make profit?

3. Can you also explain to me how real estate agents and developers differentiate themselves and compete on price?

Technologies have made competitive markets even more competitive.In the real estate industry, the emergence of online real estate listing platforms such as Zillow and Trulia have made it easier for customers to compare prices and services. This has made it more difficult for real estate agents and developers to differentiate themselves and compete on price, forcing them to focus on providing better customer service and more attractive properties.