Results 31 to 40 of about 81,662 (309)

Investors' Under-Reaction to Accounting Earnings News Announcements Stochastic Frontier Model [PDF]

open access: yesراهبرد مدیریت مالی, 2013
Capital markets react to various corporate announcements, and one such significant announcement is the accounting earnings announcement. If the market is efficient, stock price is near to fair value.
gholamreza kordestani   +2 more
doaj   +1 more source

Efficient Semiparametric Estimation in a Stochastic Frontier Model [PDF]

open access: yesJournal of the American Statistical Association, 1994
This article considers the semiparametric stochastic frontier model with panel data that arises in the problem of measuring technical inefficiency in production processes. We assume a parametric form for the frontier function, which is linear in production inputs. The density of the individual firm-specific effects is considered to be unknown.
PARK, Byeong, SIMAR, Léopold
openaire   +2 more sources

Quantile stochastic frontier models with endogeneity [PDF]

open access: yesEconomics Letters, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tsionas, Mike G.   +2 more
openaire   +2 more sources

Investigation of wheat efficiency and productivity development in Slovakia

open access: yesAgricultural Economics (AGRICECON), 2006
This study has focused on two main tasks: verifying the suitability of using stochastic frontier analysis on a transforming sector, and providing empirical evidence to explain the technical efficiency structure among farms in the time period 2000-2004 ...
S. Covaci, Z. Sojková
doaj   +1 more source

Transfer Learning of High-Dimensional Stochastic Frontier Model via Elastic Net

open access: yesAxioms
In this paper, the high-dimensional stochastic frontier model problem is explored via Elastic Net under the transfer learning framework. When the target data is limited, transfer learning improves the accuracy of model estimation and prediction by ...
Jiahao Chen, Wenjun Chen, Yunquan Song
doaj   +1 more source

Productivity Spillovers from Foreign Direct Investment: What If Productivity is No Longer a Black Box?

open access: yesThe South East Asian Journal of Management, 2013
While the positive productivity spillover from Foreign Direct Investment (FDI) to domestic owned firms in host countries is unequivocally emphasized in theory, the empirical evidence is contradictory.
Toan Thang Tran
doaj   +1 more source

Bayesian Model Averaging and Prior Sensitivity in Stochastic Frontier Analysis

open access: yesEconometrics, 2020
This paper discusses Bayesian model averaging (BMA) in Stochastic Frontier Analysis and investigates inference sensitivity to prior assumptions made about the scale parameter of (in)efficiency. We turn our attention to the “standard” prior specifications
Kamil Makieła, Błażej Mazur
doaj   +1 more source

A PROFIT ANALYSIS OF SMALL-SCALE MAIZE FARMERS: A CASE STUDY IN THE BRONG AHAFO REGION OF GHANA, WEST AFRICA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2019
The importance of small-scale maize cultivation to the Ghanaian economy cannot be overemphasized especially in an era where issues of global food security and sustainability are the topmost priorities in developing economies, however, little is known ...
Attipoe S.G.   +2 more
doaj   +1 more source

Profit Efficiency of Rice Farms in Wet-Season Lowlands in Champhone District, Savannakhet Province, Lao PDR

open access: yesAgriculture, 2021
This study analyzed factors affecting profit efficiency of rice farms in wet-season lowlands in the Champhone District of Savannakhet Province in the Lao People’s Democratic Republic based on a farmer’s decision to maximize profits. The profit efficiency
Sengphachan Khounthikoumane   +2 more
doaj   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

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