Please apply demand and supply analysis to answer the following questions related to the U.S. real estate market: What is the impact on residential real estate market after the Fed stopped QE3 (buying bonds monthly from banks) in 2014? Please state the shift on either demand curve or supply curve. If a price ceiling on real estate agency commission is set at 1% only, what will be the impact on new market equilibrium price and quantity of residential real estate market? Please comment on it.