问题
单项选择题
All else being equal, an increase in the price of one product will most likely cause the demand curve of the product's supplement to:()
A. Remain unchanged.
B. Shift upward and to the right.
C. Shift downward and to the left.
答案
参考答案:C
解析:
两种商品是补充关系,一种商品价格上升,会导致另一种商品的需求量下降,所以另一种商品的需求曲线会整体向左移动。