نتایج جستجو برای: the technical

تعداد نتایج: 16067997  

Journal: :iranian economic review 0

this paper is concerned with the estimation of frontier production function to measure the technical efficiency for iranian textile companies during 1995. the objective of this estimation is to investigate if there are any differences in the technical efficiency between the private and public firms as well as the relationship between technical efficiency and size of textile companies in iran. a...

2005
Rogério Manoel Biagi Moreno Mariselma Ferreira Paulo de Souza Gonçalves Luiz Henrique Capparelli Mattoso

Rubber industry has increased the requirements for quality and uniformity of natural rubber produced in Brazil. Technological properties of latex and natural rubber of clones GT 1, PB 235, IAN 873 and RRIM 600 [Hevea brasiliensis (Willd. Former Adr. de Juss.) Muell.Arg] were evaluated by standard methods of the dry rubber content (DRC%), percentage of nitrogen (N%) and percentage of ashes (ASH%...

Journal: :journal of agricultural science and technology 2010
g. l. mugunieri s. w. omamo g. a. obare

results of an evaluation of the impact of agricultural science and technology (as and t) policy system institutions on efficiency and technical change in kenyan and ugandan agriculture are presented here. data envelopment analysis was used to derive efficiency and technical change and logistic regression applied to delineate as and t institutions that induced efficiency and technical progress. ...

Journal: :چغندرقند 0
حمید محمدی استادیار گروه اقتصاد- دانشکده اقتصادکشاورزی- دانشگاه زابل

a strength of agricultural production cooperatives is improving the technical knowledge of their members which is along with their function in large-scale development. one of the main obstacles to the success of cooperatives is their inability in improving the technical knowledge of their members. the current study evaluates the role of production cooperatives of fars province, iranin improving...

Ismail Latiff Mohd. Ariff Hussein Nalini Arumugam Nurul Aisyah

The objective of this study is to determine factors affecting the technical efficiency of the inshore fisheries in Kuala Terengganu. Data for the study was collected from a survey conducted between June and August 2007 where 100 fishermen in 14 villages were chosen by stratified sampling. Data envelopment analysis (DEA) and Tobit analysis were employed to determine the technical efficiency leve...

Using mariculture data from China’s nine coastal provinces from 2003 to 2015, this paper first evaluates the technical efficiency through data envelopment analysis (DEA). Then, this paper analyses the spatial spillover effect of technical efficiency and its influencing factors with a spatial panel Durbin model (SDM). The results indicate that there are obvious regional differences in the techni...

توحیدی, فاطمه‌زکیه, توکلی, محمودرضا, شریف‌زاده, غلامرضا, قاسمی, سعید,

Background and Aim: Notwithstanding the benefits of radiography, the staff of radiography wards must take necessary care to minimize their own and patients’ exposure to harmful rays. Therefore, the present paper aimed at assessing the radiolographers’ awareness and performance concerning technical and protective principles. Materials and Methods: In this descriptive-analytical study, all the 26...

Journal: :چغندرقند 0
لادن شفیعی هیات علمی مرکز تحقیقات کشاورزی و منابع طبیعی کرمان

in order to study the effective factors in sugar beet production, evaluation of technical, allocative and economical efficiency of sugar beet producers in bardsir city, 150 sugar beet producers were questioned by classified method. data were collected through questionnaire forms filled by producers in 2004-05. the stochastic frontier production and cost function method were used to analyze the ...

Journal: :تحقیقات اقتصادی 0
محمدعلی متفکر آزاد استاد دانشگاه تبریز محسن پورعبادالهان کویچ استادیار دانشگاه تبریز فیروز فلاحی دانشیار دانشگاه تبریز رضا رنج پور استادیار دانشگاه تبریز سکینه سجودی دانشجوی دکتری اقتصاد دانشگاه تبریز

the main objectives of this paper are measuring the technical efficiency of iranian thermal power plants and investigating the determinants of technical efficiency levels in these plants. stochastic nonparametric envelopment data (stoned) method applied to plant-level data over a period of thirteen years from 1999 to 2011. this is the first comprehensive analysis (to our knowledge) of technical...

2013
Francisco Velasco-Álvarez Ricardo Ron-Angevin Miguel Angel Lopez-Gordo

A Brain-Computer Interface (BCI) is a system that enables people to control an external device with their brain activity, without the need of any muscular activity. Researchers in the BCI field aim to develop applications to improve the quality of life of severely disabled patients, for whom a BCI can be a useful channel for interaction with their environment. Some of these systems are intended...

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