Matches in SemOpenAlex for { <https://semopenalex.org/work/W2985714092> ?p ?o ?g. }
- W2985714092 abstract "The effect of external factors $z$ on technical inefficiency ($TI$) in stochastic frontier (SF) production models is often specified through the variance of inefficiency term $u$. In this setup the signs of marginal effects of $z$ on $TI$ and technical efficiency $TE$ identify how one should control $z$ to increase $TI$ or decrease $TE$. We prove that these signs for $TI$ and $TE$ are opposite for typical setups with normally distributed random error $v$ and exponentially or half-normally distributed $u$ for both conditional and unconditional cases. On the other hand, we give an example to show that signs of the marginal effects of $z$ on $TI$ and $TE$ may coincide, at least for some ranges of $z$. In our example, the distribution of $u$ is a mixture of two distributions, and the proportion of the mixture is a function of $z$. Thus if the real data comes from this mixture distribution, and we estimate model parameters with an exponential or half-normal distribution for $u$, the estimated efficiency and the marginal effect of $z$ on $TE$ would be wrong. Moreover, for a misspecified model, the rank correlations between the true and the estimated values of TE could be small and even negative for some subsamples of data. These results are demonstrated by simulations." @default.
- W2985714092 created "2019-11-22" @default.
- W2985714092 creator A5011905327 @default.
- W2985714092 creator A5021377728 @default.
- W2985714092 creator A5082274072 @default.
- W2985714092 creator A5089493635 @default.
- W2985714092 date "2019-02-07" @default.
- W2985714092 modified "2023-10-05" @default.
- W2985714092 title "Technical efficiency and inefficiency: SFA misspecification" @default.
- W2985714092 cites W1495044645 @default.
- W2985714092 cites W1921465359 @default.
- W2985714092 cites W1966798225 @default.
- W2985714092 cites W1983961430 @default.
- W2985714092 cites W1999912137 @default.
- W2985714092 cites W2024577429 @default.
- W2985714092 cites W2028333242 @default.
- W2985714092 cites W2033834012 @default.
- W2985714092 cites W2034126022 @default.
- W2985714092 cites W2053565500 @default.
- W2985714092 cites W2055084783 @default.
- W2985714092 cites W2055170657 @default.
- W2985714092 cites W2060646203 @default.
- W2985714092 cites W2119246169 @default.
- W2985714092 cites W2127341724 @default.
- W2985714092 cites W2490954479 @default.
- W2985714092 cites W2725462821 @default.
- W2985714092 cites W2896240243 @default.
- W2985714092 cites W2929117660 @default.
- W2985714092 hasPublicationYear "2019" @default.
- W2985714092 type Work @default.
- W2985714092 sameAs 2985714092 @default.
- W2985714092 citedByCount "1" @default.
- W2985714092 countsByYear W29857140922020 @default.
- W2985714092 crossrefType "posted-content" @default.
- W2985714092 hasAuthorship W2985714092A5011905327 @default.
- W2985714092 hasAuthorship W2985714092A5021377728 @default.
- W2985714092 hasAuthorship W2985714092A5082274072 @default.
- W2985714092 hasAuthorship W2985714092A5089493635 @default.
- W2985714092 hasConcept C102094743 @default.
- W2985714092 hasConcept C105795698 @default.
- W2985714092 hasConcept C110121322 @default.
- W2985714092 hasConcept C114614502 @default.
- W2985714092 hasConcept C121955636 @default.
- W2985714092 hasConcept C122123141 @default.
- W2985714092 hasConcept C134306372 @default.
- W2985714092 hasConcept C13985973 @default.
- W2985714092 hasConcept C14036430 @default.
- W2985714092 hasConcept C149782125 @default.
- W2985714092 hasConcept C151376022 @default.
- W2985714092 hasConcept C151620405 @default.
- W2985714092 hasConcept C162324750 @default.
- W2985714092 hasConcept C164226766 @default.
- W2985714092 hasConcept C165216359 @default.
- W2985714092 hasConcept C175444787 @default.
- W2985714092 hasConcept C196083921 @default.
- W2985714092 hasConcept C2778869765 @default.
- W2985714092 hasConcept C33923547 @default.
- W2985714092 hasConcept C43555835 @default.
- W2985714092 hasConcept C78458016 @default.
- W2985714092 hasConcept C86803240 @default.
- W2985714092 hasConceptScore W2985714092C102094743 @default.
- W2985714092 hasConceptScore W2985714092C105795698 @default.
- W2985714092 hasConceptScore W2985714092C110121322 @default.
- W2985714092 hasConceptScore W2985714092C114614502 @default.
- W2985714092 hasConceptScore W2985714092C121955636 @default.
- W2985714092 hasConceptScore W2985714092C122123141 @default.
- W2985714092 hasConceptScore W2985714092C134306372 @default.
- W2985714092 hasConceptScore W2985714092C13985973 @default.
- W2985714092 hasConceptScore W2985714092C14036430 @default.
- W2985714092 hasConceptScore W2985714092C149782125 @default.
- W2985714092 hasConceptScore W2985714092C151376022 @default.
- W2985714092 hasConceptScore W2985714092C151620405 @default.
- W2985714092 hasConceptScore W2985714092C162324750 @default.
- W2985714092 hasConceptScore W2985714092C164226766 @default.
- W2985714092 hasConceptScore W2985714092C165216359 @default.
- W2985714092 hasConceptScore W2985714092C175444787 @default.
- W2985714092 hasConceptScore W2985714092C196083921 @default.
- W2985714092 hasConceptScore W2985714092C2778869765 @default.
- W2985714092 hasConceptScore W2985714092C33923547 @default.
- W2985714092 hasConceptScore W2985714092C43555835 @default.
- W2985714092 hasConceptScore W2985714092C78458016 @default.
- W2985714092 hasConceptScore W2985714092C86803240 @default.
- W2985714092 hasLocation W29857140921 @default.
- W2985714092 hasOpenAccess W2985714092 @default.
- W2985714092 hasPrimaryLocation W29857140921 @default.
- W2985714092 hasRelatedWork W1509018691 @default.
- W2985714092 hasRelatedWork W1569105647 @default.
- W2985714092 hasRelatedWork W1797460371 @default.
- W2985714092 hasRelatedWork W1963605895 @default.
- W2985714092 hasRelatedWork W2007823757 @default.
- W2985714092 hasRelatedWork W2084491844 @default.
- W2985714092 hasRelatedWork W2095538101 @default.
- W2985714092 hasRelatedWork W2160906454 @default.
- W2985714092 hasRelatedWork W2181608195 @default.
- W2985714092 hasRelatedWork W2311532273 @default.
- W2985714092 hasRelatedWork W2322751019 @default.
- W2985714092 hasRelatedWork W2329895912 @default.
- W2985714092 hasRelatedWork W235924521 @default.
- W2985714092 hasRelatedWork W2489270321 @default.
- W2985714092 hasRelatedWork W2746526488 @default.