Quick verification question: Given that the hamburger market is regulated. If there are standard price government policy put forth to control the hamburger market, that is every hamburger must be sold for 3 dollars while the free market price of hamburger is 4 dollars. What will happen to the supply and demand curve if gov regulation is implemented and briefly describe whether or not hamburger shortage happened.
My work is: Both curve does not shift as the price only change the quantity demanded and quantity supply. Shortage will happen as the quantity demanded under the price ceiling is greater than the quantity of supply under the price ceiling