Properties of Demand Functions Comparative statics analysis(比较 静态分析) of ordinary demand functions the study of how ordinary demands *(p,P2,y) and x2*(p1,P2,y) change as prices p1, P2 and income y change
Gross Domestic Product (GDP) Defintion: GDP is the total market value of all final goods and services produced by a country Final versus Intermediate By final\, we mean the goods and service that are purchased for final use by purchaser and not for resale or further processing. The meaning intermediate is opposite to final