Ham and eggs are complements. If the price of ham rises, the demand for eggs will (火腿和鸡蛋是补充。如果火腿的价格上涨,鸡蛋的需求将会增加——中文由在线翻译而来,仅供参考.下同.)
A.
increase or decrease but the demand curve for ham will not change.增加或减少,但火腿的需求曲线不会改变。
B.
decrease and the demand curve for ham will shift rightward.火腿的需求曲线将移动。
C.
not change but there will be a movement along the demand curve for eggs.不会改变,但是沿着鸡蛋需求曲线会有一个运动。
D.
decrease and the demand curve for eggs will shift leftward.蛋的需求曲线将移动。