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醉清风 · 2019年05月03日
问题如下图:
选项:
A.
B.
C.
为什么不是负数?谢谢 解释:
答疑助手丽丽 · 2019年05月03日
答案中 the sensitivity of…就是收入弹性的概念 既然题目中给的数字就是0.3,那么答案即是B,0.3
NO.PZ2018062017000004 问题如下 When income elasticity equals to 0.3, whiof the following statements is most likely correct? A.The sensitivity of the quantity manto a change in income is -0.3 B.The sensitivity of the quantity manto a change in income is 0.3 C.The sensitivity of the quantity manto a change in income is -1/0.3 B is correct.Income elasticity refers to the sensitivity of the quantity of a gooor servimanto a change in consumer’s income.When e=0.3, this means the sensitivity of the quantity manto a change in income is 0.3.考点Income Elasticity of man析收入价格弹性测量的是商品或服务的需求对于消费者收入变化的敏感程度。当次弹性等于0.3时,就意味着商品或服务的需求对于消费者收入变化的敏感程度是0.3 如题