Demand
201603-12-Q6
What causes the demand curve for an inferior good to shift to the right?
分析Analysis
There is an inverse relation between the demand for Inferior goods and its income.
Inferior goods的需求和收入呈相反的关系
demand … shift to right means an increase in demand (for an inferior good), thus income must decrease, i.e. A
demand … shift to right代表(inferior good)需求增加,所以income(收入)必须下降,正确答案A
B: a decrease in income tax increases after tax income, thus the demand for inferior goods decreases.
B: 收入税下降增加税收收入,所以对inferior goods的需求下降
C: a decrease in the price of a substitute good DECREASEs the demand for the goods as it becomes relatively more expensive.
C: 替代品的价格下降使此产品变得相对更贵,所以对它的需求下降
D: a decrease in the price of the good results in moving along the demand curve rather than a shift, i.e. change in quantity demanded rather than a change in demand.
D: 此产品的价格下降会造成沿着demand curve移动,而不是平移(shift)