Results 51 to 60 of about 81,797 (211)

Estimating fixed-effect panel stochastic frontier models by model transformation [PDF]

open access: yes
Traditional panel stochastic frontier models do not distinguish between unobserved individual heterogeneity and inefficiency. They thus force all time-invariant individual heterogeneity into the estimated inefficiency. Greene (2005) proposes a true fixed-
Ho, Chia-Wen, Wang, Hung-Jen
core   +1 more source

Oriented Stochastic Data Envelopment Models: Ranking Comparison to Stochastic Frontier Approach [PDF]

open access: yesSSRN Electronic Journal, 2005
Results of data envelopment analysis sensitively respond to stochastic noise in the data. In this paper, by introduction of output augmentation and input reduction I extend additive models for stochastic data envelopment analysis (SDEA), which were developed by Li (1998) to handle the noise in the data. Applying the linearization procedure by Li (1998)
openaire   +2 more sources

Time-Consistent Investment and Reinsurance Strategies for Mean-Variance Insurers under Stochastic Interest Rate and Stochastic Volatility

open access: yesMathematics, 2020
This paper studies the time-consistent optimal investment and reinsurance problem for mean-variance insurers when considering both stochastic interest rate and stochastic volatility in the financial market.
Jiaqi Zhu, Shenghong Li
doaj   +1 more source

Measuring and explaining farm inefficiency in a panel data set of mixed farms [PDF]

open access: yes
This paper aims to estimate a translog stochastic frontier production function in the analysis of a panel of 150 mixed Catalan farms in the period 1989-1993, in order to attempt to measure and explain variation in technical inefficiency scores with a one-
Jaume Puig, Josep M. Argilés
core  

Accounting for heterogeneity in the measurement of hospital performance [PDF]

open access: yes
With prospective payment of hospitals becoming more common, measuring their performance is gaining in importance. However, the standard cost frontier model yields biased efficiency scores because it ignores technological heterogeneity between hospitals ...
Mehdi Farsi   +2 more
core  

Measuring Inefficiency of the Czech Labour Market

open access: yesReview of Economic Perspectives, 2015
This paper aims to quantify the performance of the Czech regional labour markets and to reveal the most influential economic factors standing behind its dynamics in the last fifteen years. Investigated labour markets are described using matching function
Němec Daniel
doaj   +1 more source

FARMERS RESOURCE – USE AND TECHNICAL EFFICIENCY IN COWPEA PRODUCTION IN NIGERIA [PDF]

open access: yes
In Nigeria, the use of stochastic frontier to estimate farm level efficiency effects is still at the rudimentary level and is beginning to build up. Few studies have been undertaken but there is dearth need for more empirical studies on this important ...
A.T. Akanbi   +2 more
core  

Determinants of Food Security and Technical Efficiency among Agricultural Households in Nigeria

open access: yesEconomies, 2019
The challenge of food security in Nigeria hinges on several factors of which poor technical efficiency is key. Using a stochastic frontier framework, we estimated the technical efficiency of agricultural households in Nigeria and tested for the ...
Zainab Oyetunde-Usman   +1 more
doaj   +1 more source

An Analysis of Energy Use Efficiency in China by Applying Stochastic Frontier Panel Data Models

open access: yesEnergies, 2020
This paper investigates energy use efficiency at the province level in China using the stochastic frontier panel data model approach. The stochastic frontier model is a parametric model which allows for the modeling of the relationship between energy use
Xiaoyan Zheng, Almas Heshmati
doaj   +1 more source

Efficiency of broadband internet adoption in European Union member states [PDF]

open access: yes
This paper is devoted to econometric analysis of broadband adoption efficiency in EU member states. Stochastic frontier models are widely used for efficiency estimation.
Pavlyuk, Dmitry
core   +1 more source

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