نتایج جستجو برای: productivity change

تعداد نتایج: 668574  

2015
Yasutaka Yamamoto Katsunobu Kondo Jun Sasaki

The purpose of this paper is to analyze the productivity change for agricultural cooperatives in Japan measured by nonparametric output-oriented Malmquist indices of total factor productivity (TFP)┻ The productivity change is decomposed into technical change and technical efficiency change┻ Linear programming techniques are used to calculate the productivity change using a panel data set for 44...

2007
Guohua Feng Apostolos Serletis

This paper provides parametric estimates of technical change, e¢ ciency change, economies of scale, and total factor productivity growth for large banks (those with assets in excess of $1 billion) in the United States, over the period from 2000 to 2005. In doing so, we propose a distance function based primal total factor productivity growth index, which is valid under both perfect and imperfec...

Malmquist Productivity Index (MPI) is one of the most famous indices, which is used for estimating the productivity change of a Decision Making Unit (DMU) during the time. Virtually any empirical study that uses MPI, reports average of the productivity indices they estimate to represent the overall tendency in productivity changes. In such a case, productivity indices of a DMU are considered wi...

2011
Chul-Young Roh

This study evaluated the productivity of non-profit hospitals in the USA in applying DEA-base Malmquist productivity Change index, decomposed into technical efficiency change index and technical progressive change index. Data used for this analysis consisted of 118 non-profit hospital utilization data and financial statements from 1993 through 2003. DEA-based Malmquist was conducted to measure ...

2015
Philip A. Fay Beth A. Newingham H. Wayne Polley Jack A. Morgan Daniel R. LeCain Robert S. Nowak Stanley D. Smith

The Earth's atmosphere will continue to be enriched with carbon dioxide (CO2) over the coming century. Carbon dioxide enrichment often reduces leaf transpiration, which in water-limited ecosystems may increase soil water content, change species abundances and increase the productivity of plant communities. The effect of increased soil water on community productivity and community change may be ...

Journal: :محیط زیست طبیعی 0
حمید سرخیل استادیار، گروه مهندسی محیط زیست، دانشگاه محیط زیست، ایران مهیار حبیبی راد دانشجوی کارشناسی ارشد، مهندسی عمران ـ محیط زیست، دانشگاه محیط زیست، ایران نعمت الله خراسانی استاد، گروه محیط زیست، دانشگاه تهران، ایران

the input-oriented data envelopment analysis was used to measure the water use efficiency and productivity indices of tehran over the period 2005-13. meanwhile, the correlation between water uses and regional economic activities was examined using the gross regional domestic product index. the results indicated that the total productivity was improved 1.8% and 1.68% aspect of technical efficien...

Journal: :journal of agricultural science and technology 2016
a. kumar p. sharma s. joshi

the current study assessed the climate change impacts on land productivity of major food and non-food grain crops in india. we compiled panel data for 30 years (1980-2009) using fifteen crops across thirteen agriculture intensive states. the value of production for each crop is estimated by farm harvest price (at constant prices, 1993-1994). aggregate value of production on per hectare land is ...

ژورنال: اقتصاد مالی 2012

با توجه به شرایط روز افزون فرایند جهانی شدن اقتصاد و ضرورت ارتقا رقابت در صنایع کارخانه ای ایران، تحلیل پیرامون نقش کارایی و بهره­وری و تاثیرگذاری نسبی عناصر هر یک از آن ها ضروری است. با  توجه به اهمیت موضوع لازم است تا در این زمینه مطالعه جامعی صورت گیرد تا موضوع با دقت بیشتر و تحلیل دقیق­تری مورد توجه قرار گیرد. در این تحقیق با استفاده از روش تحلیل پوششی داده ها(DEA) و شاخص مالم­کوئیست به تخ...

2003
Nuno Moutinho Fernando S. Machado Elvira Silva

A common and longstanding assumption in the economic growth literature has been that total factor productivity growth is lower in the agriculture sector than in the rest of the economy. Using a stochastic production frontier finite mixture model, labor productivity change is decomposed into catch-up, technological change and factor accumulation effects and stochastic shocks. This decomposition ...

M. Khoveyni, R. Eslami,

The Malmquist productivity index evaluates the productivity change of a decision making unit (DMU) between two time periods. In this current study, a method is proposed to compute the Malmquist productivity index in several time periods (from the first to the last periods) in data envelopment analysis (DEA) and then, the obtained Malmquist productivity index is compared with Malmquist produ...

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