赵红梅老师econometrics and economics.doc

文档介绍：EconometricsandEconomicsEconometrics:quantifyrelationshipsConsumption:etoday,consumptiontodayorsavingstodayC=f(e)  C=a+b*YReturntoEducation:efromholdingadegree,Wages=f(education)BasicIdea:,:onlysample,statistics●::“Thefundamentalpsychologicallaw…isthatmen(women)aredisposed,asaruleandonaverage,eincreases,e.”Marginalpropensityofconsume(MPC):singleequationormultipleequationY=consumptionexpenditure,X=e,=interceptcoefficient,=:howdealwith“errors”-Timeseries:,interestrates,unemployment,moneysupply,etc.-Cross-section:(人口普查)-Paneldata:.-QuantitativedataandqualitativedataSomeimportantdatasources:中国国家统计局:合组织数据库:统