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需求的价格弹性
时间：2021-09-06 08:16
关键词：
气管食管科学
耳鼻咽喉科主治医师
经济管理
管理学
微观经济学综合练习
市场营销学综合练习
答案解析
<p> 表示需求量对价格变动反应程度的指标。弹性系数（需求的价格弹性系数=Ep）等于需求量变动百分比除以价格变动的百分比。具体计算百分比时，分子取新老需求量的平均数，分母取新老价格的平均数，不计负号。参见有价格弹性的需求、非价格弹性的需求和单位弹性的需求。</p>
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