Yang Zhao
Abstract
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.
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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.
Key concepts: Elasticity (physics), Price elasticity of demand, Income elasticity of demand, Economics, Wealth elasticity of demand, Cross elasticity of demand, Microeconomics, Econometrics