需求弹性及其在经济活动中的意义

Demand elasticity and its significa nce for economic activities

通过对需求价格弹性、需求收入弹性的释义,讨论了需求价格弹性、需求收入弹性、恩格尔系数及对经济活动的启示。

By explaining the demand elasticit y of price and demand elasticity of in come,the anticle discusses demand elasticity of pric e,demand elasticity of income,Engel coefficient and its enlighten-ment of economic activities.