中级微观经济学讲稿Economppt课件

,单击此处编辑母版标题样式,*,*,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,中级微观经济学讲稿Economppt课件,1,MICROECONOMICS,Classroom Lecture Notes,(3 credits,as of 2005),MICROECONOMICSClassroom Lec,2,based on Hal R.Varians,Intermediate Microeconomics,Sixth Edition,referring to Pindyck and Rubinfelds,Microeconomics,Fourth Edition.,based on Hal R.Varians,3,Chapter 0,Economics,Chapter 0 Economics,4,The source of all economic problems is,scarcity,.,The source of all economic pro,5,Problem of,trade-off,and choice.,Economics,as,a way of thinking,as a dismal science.,Problems,-solutions,-hidden consequences.,Problem of trade-off,and choi,6,Main,decision-making agents,:,1,individuals,(household),2,firms,and,3,governments,.,Main decision-making agents:1,7,Objects of economic choice are,commodities,including,goods,and,services,.,Objects of economic choice are,8,Main economic activities:,Consumption,Production,and,Exchange,.,Main economic activities:Cons,9,Micro,economics and,macro,economics,:,to show,the market mechanism,(,the,invisible hand),to supplement it,.,Microeconomics and macroeconom,10,The circular flow of economic activities.,product market factor market,The circular flow of economic,11,The,product market,and the,factor market,.,The market relation is mutual and voluntary.,Positive issues,and,normative issues,.,The product market and the fa,12,Marginal analysis,Relations,between,T,otal,m,agnitudes,A,verage,m,agnitudes,and,M,arginal,m,agnitudes.,Marginal analysisRelations bet,13,1,MM is the,slope of the,TM,curve,;,2,AM is the,slope of the ray,from the origin to the point at the TM curve;,TM,MM(x*),AM(x*),x*,x,1,MM is the slope of the TM,14,3,TM increasing(decreasing),if and only if,MM 0 (MM AM(MM AM);,6,If AM is at maximum or minimum,then MM=AM,or,MM cuts AM at the latters,maximum or minimum.,5,AM increasing(decreasin,16,