نتایج جستجو برای: productivity change

تعداد نتایج: 668574  

G. Tohidi S. Tohidnia

This study examines the productivity changes of decision making units in situation whereinput price vectors are varying between them and inputs are heterogeneous; that is a noncompetitivemarket. We present a directional measure of cost Malmquist productivity indexwhere incorporates the decision maker's preference over productivity change over time. Asimple numerical example is designed to illus...

Journal: :iranian journal of economic studies 2013
vahid shahabinejad mohammad reza zare mehrjerdi morteza yaghoubi

the aim of this paper is to analyze total factor productivity (tfp) growth and its components in asian countries applying stochastic frontier analysis (sfa) to the time series data of 44 asian countries from 2000 to 2010. using battese and coelli approach, tfp is divided into technical efficiency change and technical change. tfp decomposition using sfa method for the years 1998 to 2007 indicate...

Journal: :Current Biology 2017
Matthew J. Amesbury Thomas P. Roland Jessica Royles Dominic A. Hodgson Peter Convey Howard Griffiths Dan J. Charman

Recent climate change on the Antarctic Peninsula is well documented [1-5], with warming, alongside increases in precipitation, wind strength, and melt season length [1, 6, 7], driving environmental change [8, 9]. However, meteorological records mostly began in the 1950s, and paleoenvironmental datasets that provide a longer-term context to recent climate change are limited in number and often f...

2001
Bert M. Balk

Productivity is an important component of profitability, and therefore an important variable for monitoring and benchmarking exercises. This paper discusses the necessary accounting model as well as the various measurement problems one gets involved in. By virtue of its structural features, this model is applicable to individual firms and aggregates such as industries or economies. Though the m...

M. Fallah ‎Jelodar, M. Sanei S. Mamizadeh-‎Chatghayeh‎

The performance of a supply chain can be evaluated in either a cross-sectional or a time series manner, and data envelopment analysis is a useful method for both types of evaluation. In this paper we develop an index and indicator of productivity change that can be used with radial and non-radial models for supply chain malmquist index. The supply chain malmquist productivity index (SCMPI) can ...

2014
Judith A Okello Elisabeth M R Robert Hans Beeckman James G Kairo Farid Dahdouh-Guebas Nico Koedam

Sedimentation results in the creation of new mudflats for mangroves to colonize among other benefits. However, large sediment input in mangrove areas may be detrimental to these forests. The dynamics of phenological events of three mangrove tree species (Avicennia marina, Ceriops tagal, and Rhizophora mucronata) were evaluated under experimental sediment burial simulating sedimentation levels o...

2017
Christopher P O Reyer Stephen Bathgate Kristina Blennow Jose G Borges Harald Bugmann Sylvain Delzon Sonia P Faias Jordi Garcia-Gonzalo Barry Gardiner Jose Ramon Gonzalez-Olabarria Carlos Gracia Juan Guerra Hernández Seppo Kellomäki Koen Kramer Manfred J Lexer Marcus Lindner Ernst van der Maaten Michael Maroschek Bart Muys Bruce Nicoll Marc Palahi João HN Palma Joana A Paulo Heli Peltola Timo Pukkala Werner Rammer Duncan Ray Santiago Sabaté Mart-Jan Schelhaas Rupert Seidl Christian Temperli Margarida Tomé Rasoul Yousefpour Niklaus E Zimmermann Marc Hanewinkel

Recent studies projecting future climate change impacts on forests mainly consider either the effects of climate change on productivity or on disturbances. However, productivity and disturbances are intrinsically linked because 1) disturbances directly affect forest productivity (e.g. via a reduction in leaf area, growing stock or resource-use efficiency), and 2) disturbance susceptibility is o...

ژورنال: طلوع بهداشت یزد 2021

Introduction: Knowledge, as the most important asset of an organization, is regarded as an economic resource. The need for and attainment of the benefits of knowledge management in health centers is highly important and sensitive because we are always faced with a flood of information about patients in health centers. Therefore, the present study was conducted in collaboration with Shahid Rahne...

2012
RUHUL A. SALIM

Inflows of foreign direct investment generate externalities that spill over to domestic firms and raise their productivity. This article examines the extent of spillover effects of foreign direct investment for firms in the highly disaggregated garment (ISIC 3221) and electronics industries (ISIC 3832) in Indonesia. Both are export-intensive industries, but differ greatly in technological sophi...

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