Macroeconomic factors can cause supply and demand shifts that have a large impact on equilibrium price and quantity. Price ceilings put a limit on the amount that the apartment management company can charge for rent, and therefore prevents the apartment management company from charging the highest price they could obtain if the demand was high enough for the apartments. This would affect price elasticity by not allowing for the full impact of price elasticity to be measured. Microeconomics also play an important roll in equilibrium price and quantity. Changes to the supply and demand curve are the focal point in figuring the apartment rental price. Numerous reasons for supply and demand curve changes would have an impact on the raise or decrease of rental