Suppose That the Number of Buyers in a Market Increases

Suppose that the number of buyers in a market increases and a technological advance also occurs. What would we expect to happen in the market?

A) the equilibrium price would increase but the impact on the amount sold in the market would be ambiguous
B) the equilibrium price would decrease but the impact on the amount sold in the market would be ambiguous
C) both equilibrium price and equilibrium quantity would increase
D) equilibrium quantity would increase but the impact on equilibrium price would be ambiguous