A) A situation in which quantity demanded exceeds quantity supplied.
B) An increase in the cost of the machinery used to produce X.
C) A technological improvement in the production of X.
D) A decrease in the wages of workers employed to produce X.
想問下C個影響會係D咩同埋唔明點解D唔會係答案(wages下跌唔係令supply減少咩?)
2) The price of a gallon of milk falls. Which of the following is a possible cause?
A) A decrease in the price of otmeal, a complement to milk.
B) A discovery that milk cause diabetes.
C) An increase in the income of the average household, with milk being a normal good.
D) A drough that reduces supplies of feed grains fed to cows that produce milk.
可唔可以解釋一下A,C同D點解唔啱?
更新1:
我now year1讀既basic econ野...可能係ce程度掛~
