نتایج جستجو برای: cost malmquist index

تعداد نتایج: 771438  

2004
Jeong-Joon Lee

Most Real Business Cycle (RBC) models use the Solow residual as a proxy for a measured aggregate productivity shock. This paper studies implications of the Malmquist productivity index for business cycle analysis using a standard RBC model. By doing this, the study seeks to broaden areas of macroeconomic applications for the Malmquist index. More specifically, this paper chooses aggregate produ...

Journal: :iranian journal of optimization 2010
f. rezai balf f. hosseinzadeh lotfi m. alizadeh afrouzi

one of the most popular approaches to measuring productivity changes is based on using malmquist productivity indexes. in this paper we propose a method for obtaining interval malmquist productivity index (impi). the classical dea models have been before used for measuring the malmquist productivity index. the current article extends dea models for measuring the interval malmquist productivity ...

Journal: :European Journal of Operational Research 2015
Emmanuel Thanassoulis Rashed Khanjani Shiraz Nikolaos Maniadakis

This paper develops an index for comparing the productivity of Groups of operating units in cost terms when input prices are available. In that sense it represents an extension of a similar index available in the literature for comparing groups of units in terms of technical productivity in the absence of input prices. The index is decomposed to reveal the origins of differences in performance ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1391

جهت رفع مشکلات محاسبه تغییرات بهره وری سود و مولفه‎های آن، ناشی از معرفی مرزهای سود متفاوت در دوره-های زمانی متفاوت در این پایان نامه شاخص بهره وری مالم کوئیست سراسری سود بررسی می‎شود. این شاخص زمانی که هزینه ورودی ها و قیمت خروجی ها مشخص می باشد و موقعی که تولید کننده ها به دنبال بیشترین سود کلی از واحدهای تصمیم گیری (dmu) هستند، قابل اجرا است. برای این منظور، ابتدا، دو روش جهت به دست آوردن...

2012
Parisa Firoozi shahmirzadi Gholamreza Jahanshahloo Maria Portella

The Trade Offs approach is an advanced tool for the improvement of the discrimination of Data Envelopment Analysis (DEA) models, Meta Malmquist Index was defined by Maria Portella and et. al (2008). In this paper we compute the Meta Malmquist Index in Trade Offs model in DEA and we compare, obtaining results, of Meta Malmquist Index in different models of DEA, Variable Return to Scale (VRS), Co...

2000
TIMO KUOSMANEN

The Fisher ideal total factor productivity (TFP) index requires complete quantity and price information. If input-output quantities are allocatively efficient, the Fisher index can be approximated by the Malmquist TFP index, which does not require price information. This paper elaborates on the conditions under which the Malmquist and Fisher indexes are equivalent. Drawing from these insights, ...

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 ...

2012
Shabnam Razavyan Ghasem Tohidi

In some data envelopment analysis (DEA) applications, some inputs of DMUs have negative values with positive cost. This paper generalizes the global cost Malmquist productivity index to compare the productivity of different DMUs with negative inputs in any two periods of times under variable returns to scale (VRS) technology, and then the generalized index is decomposed to several components. T...

2014
G. Tohidi S. Razavyan S. Tohidnia

In some data envelopment analysis (DEA) applications, some inputs of DMUs have negative values with positive cost. This paper generalizes the global cost Malmquist productivity index to compare the productivity of different DMUs with negative inputs in any two periods of times under variable returns to scale (VRS) technology, and then the generalized index is decomposed to several components. T...

G. Tohidi S. Razavyan S. Tohidnia

In some data envelopment analysis (DEA) applications, some inputs of DMUs have negative values with positive cost. This paper generalizes the global cost Malmquist productivity index to compare the productivity of dierent DMUs with negative inputs in any two periods of times under variable returns to scale (VRS) technology, and then the generalized index is decomposed to several components. The...

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