两种等效益面生产函数及全要素生产率变化率的分解.pdfVIP

! 116 ! ∀# 2005 12 两种等效益面生产函数与 全要素生产率变化率的分解 1 2 葛 虹 冯英浚 ( 1 哈尔滨工业大学理学院; 2 哈尔滨工业大学管理学院) 本文根据规模报酬可变还是规模报酬不变, 分别定 了一般等效 益面生产函数和典型等效益面生产函数由一般等效益面生产函数的离散型 分解式可以测算一个生产单元的纯技术进步, 以及纯技术效率变化对经济增 长的贡献; 而由典型等效益面生产函数可以将全要素生产率的变化率分解为 典型技术进步率纯技术效率和规模效率的变化率之和进而由具有明确几 何意 的离散型分解式分别测算典型技术进步和规模效率对经济增长的贡 献等效益面生产函数与分解式的几何意 还说明, 全要素生产率的改变最 终是由技术创新制度创新和管理创新共同推动的 等效益面生产函数 经济增长 全要素生产率 F0612 A Two kinds of Equal Efficiency Production Function and Decomposition of Productivity Change Abstract: The g eneral equal eff iciency pro duction function and the typical equal efficiency pr oduction function ar e characterized by their v ar iable r eturn to cale and con tant return to cale re pectively The alg ebraic decompo ition ba ed on the gener al equal eff iciency productio n function can be u ed to e ti m ate the hare in the econom ic grow th contr ibuted by the pure technical chang e and the chang e of pure technical eff iciency T he change in total f actor pro ductivity i identif ied a the vertical hift of the typical equal efficiency pr o ductio n function, w hich can be further decom po ed into the ty pical technolo gi cal progre , the effect of cale econo my, and the chang e in pure technical eff i ciency Furthermore, the geom etric illu tration and the econo mic ignificance of the equal eff iciency pr oduction function and it decompo ition imply that the chang e in total f actor productivity i driven by the innovation of technology , im pr ovement of manag em ent and the r enovation of regulation ey words: Equal Efficiency Production Function; Eco no mic Grow th; T otal Factor Pr oductivity