高級(jí)微觀經(jīng)濟(jì)學(xué)summary-資料下載頁(yè)
【導(dǎo)讀】textbook:. –Mas-Colell,A.,M.Whinston,andJ.Green,1995,Microeconomics. Theory.assignments:. –twiceaweek;–Teamwork;–Deliverontheclass.examinations:. Contain:. “productionfunction”;–Propertiesofthe“PS”;–Returnstoscale.Productionplan(productionvector,or. y.–Short-runproductionset.12(,,,)nyyy???????y. Yyy. ispositive),andtherestyjtobeq.I???xO???q()n????yq,-x. (){:(,)}IV??????qxqxY. ifandonlyifyis. :nT???{:()0}nT????Yyy. ()0T?y. {:()0}nT????Yyy. {:()0}T?yy. Isoquant:. ()when(,)0qfTq???xx. ()={:(,)}fqqq???xxY. (){():(,)}Qqfqq????xxY. ofPS.Nofreelunch:. Seethefig.Freedisposal:. Seethefig.thearray,andmeansnn???yyyYyY. {0}n???Y. n????yY. ofPS.Additive(freeentrance):. Convexity:. Seethefig.Proposition2:ifV(q)isconvex,f(x)isquasi-. concave.,and,then??????yYyYyyY. yYyYyyY. T(y)=0,wegot:. Seethefig.fx?
【正文】 rns to scale, and it’s PF f(x), now we introduce new input z, and difine a new PF: F(.) is homogenous of degree 1. F z z f z?( , x ) ( x / )lecture 1 for Chu Kechen Honors College to scale ? Homogeneous and homothetic tech. – Homogeneous of degree k: – Homothetic function: ? Elasticity of scale: ( ) ( ) 0kf t t f t? ? ?xx( ) ( ( ) ) f g h?xx i s H D 1 , i s a p o s s i t i v e m o n o t o n i c f u n c t i o n . hg( x ) ( . )( ) ( ) q t f t? x1l n ( ) ( ) ln td q tedt ??xlecture 1 for Chu Kechen Honors College Assignment ? Textbook: , , . lecture 1 for Chu Kechen Honors College Properties of PS. y2 y1 y2 y1 Free lunch lecture 1 for Chu Kechen Honors College Properties of PS. y2 y1 { : }nY y y y ?? ? ? ?yY?YY?lecture 1 for Chu Kechen Honors College Properties of PS. y2 y1 { : }nAAY y y y ?? ? ? ?AyY?ABY Y Y??ByY?{ : }nBBY y y y ?? ? ? ?lecture 1 for Chu Kechen Honors College Technical rate of substitution y2 y1 { : ( ) 0 }y T y ?12MRT?()Ty?{ : ( ) 0 }y T y ?lecture 1 for Chu Kechen Honors College
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