نتایج جستجو برای: eco efficiency

تعداد نتایج: 405293  

2015
Frank Figge

Eco-efficiency is oftentimes considered the gold standard for managerial decision making in an environmental context because it seemingly reconciles the efficient use of capital and the efficient use of environmental resources. We challenge this view by disaggregating eco-efficiency to provide an in-depth analysis of corporate eco-efficiency and to identify the drivers of an efficient use of en...

2007
Wei D. Solvang Ziqiong Deng Bjoern Solvang

Number: 007-0582 Abstract Title: A Closed-loop Supply Chain Model for Managing Overall Optimization of Eco-efficiencyTitle: A Closed-loop Supply Chain Model for Managing Overall Optimization of Eco-efficiency Authors: Name: Wei D. Solvang, Ziqiong Deng, Bjoern Solvang Organization: Department of Industrial Engineering, Narvik University College, Norway Address: Lodve Langes gate 2, pb. 385, N-8...

2017
Ruhul Salim Sanzidur Rahman

This study computes the eco-efficiency of High Yielding Variety (HYV) rice production by including an on-farm environmental damage index (OFEDI) as an undesirable output using Data Envelopment Analysis (DEA) and then identifies its determinants by applying an interval regression procedure on a sample of 317 farmers from north-western Bangladesh. Results reveal that the mean level of the OFEDI-a...

2017
Ioan G. Pop Francesco Asdrubali

The paper combines original concepts about eco-energetic systems, in a transdisciplinary sustainable context. Firstly, it introduces the concept of M.E.N. (Mega-Eco-Nega-Watt), the eco-energetic paradigm based on three different but complementary ecological economic spaces: the Megawatt as needed energy, the Ecowatt as ecological energy, and the Negawatt as preserved energy. The paper also deal...

2009
Timothy G. Gutowski

In this paper, we review the efficiency of both manufacturing processes and systems over recent decades and compare nano-materials technologies in this context. To a first approximation, nano-materials processes appear to be about as efficient as semi-conductor processes. That is, their second law efficiencies are of the order 10, while conventional processes are of order 10. However, many of t...

2001
Friedrich Hinterberger Francois Schneider

The concept of eco-efficiency is here presented as a valuable contribution to a sustainable regional development in the European Union. Eco-efficiency and dematerialization strategies are more and more established at the business level where practical and easily understandable methods and management tools have been developed and applied in the past years and decades. On this (micro) level, case...

2017
Pyoungsoo Lee You-Jin Park

This paper proposes an extended data envelopment analysis (DEA) model for deriving eco-efficiency. In order to derive eco-efficiency, the proposed model utilizes the concepts of operational efficiency and environmental efficiency. Since DEA can separately measure operational efficiency and environmental efficiency, the treatment for constructing the unified indicator is required to ultimately e...

2016
Jie J. Zhang Nitin Joglekar Janelle Heineke Michael C. Sturman

This study examines the impact of eco-certifications on two aspects of resource efficiency in hotel operations—operational efficiency and guest-driven efficiency. We analyze the effect of the Travelocity.com’s ecoleaf label, which designates hotels that have received eco-certification from any of several organizations. To earn the ecoleaf, the certification must be from a second or third party ...

2004
MIKA KORTELAINEN TIMO KUOSMANEN

Eco-efficiency of production is an important concept both from the viewpoint of society and business community; but as yet, there is no unambiguous way to its measurement. The purpose of this paper is to present a general measurement framework based on production theory and the activity analysis approach. Although we exploit the existing methods and techniques, our approach diverges essentially...

2013
David Berre Jonathan Vayssières Jean-Philippe Boussemart Hervé Leleu Emmanuel Tillard Philippe Lecomte

The growing awareness on the multiple environmental impacts of livestock production has risen the necessity to widen the definition of efficiency to a multidimensional eco-efficiency concept. Our paper suggests a combined approach of a whole-farm agronomic model and frontier efficiency method to explore deeply the determinants of eco-efficiency. The whole-farm model used, GAMEDE, is randomly pa...

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