Uchanganuzi wa Nguvu za Kisambazaji (SFA)
Uchanganuzi wa Nguvu za Kisambazaji ni modeli ya regression ya mipaka, iliyoanzishwa na Aigner, Lovell na Schmidt mnamo 1977, ambayo inakadiria utendaji wa uzalishaji, gharama, au faida huku ikitenganisha ufanisi wa kiufundi wa kila kitengo kutoka kwa kelele za kawaida za takwimu. Inagawanya kipengele cha kosa katika sehemu ya kawaida ya nasibu na sehemu ya ufanisi ya upande mmoja, ikitoa alama za ufanisi kwa kiwango cha kampuni au nchi.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- Aigner, D., Lovell, C.A.K. & Schmidt, P. (1977). Formulation and Estimation of Stochastic Frontier Production Function Models. Journal of Econometrics, 6(1), 21–37. DOI: 10.1016/0304-4076(77)90052-5 ↗
- Battese, G.E. & Coelli, T.J. (1995). A Model for Technical Inefficiency Effects in a Stochastic Frontier Production Function for Panel Data. Empirical Economics, 20(2), 325–332. DOI: 10.1007/BF01205442 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 1). Stochastic Frontier Production Function Analysis. ScholarGate. https://scholargate.app/sw/econometrics/stochastic-frontier
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Urejeshaji wa Njia ya Viwango Vidogo vya Kawaida (OLS)Ekonometriki↔ compare
- Kielelezo cha Athari Zilizowekwa za Data ya PaneliEkonometriki↔ compare
- Regression ya Kiasi (Quantile Regression)Ekonometriki↔ compare
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