基礎ECON-DEMA-003
At market equilibrium, which of the following is true?
A. Quantity demanded exceeds quantity supplied
B. Quantity supplied exceeds quantity demanded
C. Quantity demanded equals quantity supplied✓ 答案
D. There is a shortage or surplus depending on price
解說
Equilibrium is where the demand and supply curves intersect, meaning the quantity buyers want equals the quantity sellers offer. Options A and B describe shortages and surpluses, respectively. D is incorrect because equilibrium clears the market.