نتایج جستجو برای: green products

تعداد نتایج: 424185  

A multi-periodic, multi-echelon green supply chain network consisting of manufacturing plants, potential distribution centers, and customers is developed. The manufacturing plants can provide the products in three modes including production in regular time, production in over time, or by subcontracting. The problem has three objectives including minimization of the total costs of the green supp...

Mohsen Momeni Tabar, Zhila Dehdari Ebrahimi

Nowadays, Economic systems play an important role in environment's field. Along with the rapid change in global manufacturing scenario, environmental and social issues are becoming more important in managing any business. Increasing pressures and challenges to improve economic and environmental performance have been caused developing countries in generally in particular to consider and to start...

2017
Yongtao Song Taiwen Feng Wenbo Jiang

Although the importance of green external integration has been widely recognized, our understanding of how firm size influences its link with firm performance is still limited. This study develops a conceptual framework in which firm size is proposed to moderate the relationships between green external integration, the time-to-market of environmentally friendly products and firm performance. We...

Journal: :European Journal of Operational Research 2015
Arda Yenipazarli Asoo J. Vakharia

Environmental strains are causing consumers to trade up to greener alternatives and many brown products are losing market coverage to premium-priced green rivals. In order to tackle this threat, many companies currently offering only brown products are contemplating the launch of a green product to complement their product portfolio. This paper provides strategic insights into and tactical rami...

The growth of economic activities may lead to increased emissions and detriment of the environment. Hence, pursuit of policies to moderate the environmental impact of economic activities has always been the main concern of policymakers and economic researchers. This study attempts to assess the policy that supports importing green products in order to reduce local pollution. In the model, a pol...

2016
Shengguo Xu Chunli Chu Chaofeng Shao

The government green purchase is widely considered to be an effective means of promoting sustainable consumption. However, how to identify the greener product is the biggest obstacle of government green purchase and it has not been well solved. A quantitative evaluation method is provided to measure the green degree of different products of the same use function with an indicator system establi...

Journal: :کشاورزی (منتشر نمی شود) 0
لادن شفیعی مربی پژوهش، مرکز تحقیقات کشاورزی و منابع طبیعی کرمان زهرا پورجوپاری کارشناس علوم اجتماعی، مرکز تحقیقا کشاورزی و منابع طبیعی کرمان

this study was carried out in zarabd, bardsir and sirjan in kerman province in 2002-2003. a number of 58 green-house owners, five wholesaller and 20 retalisaller selected by systemathic sampling method. the results showed that cost marketing service was from 196 to 620 rials and marketing net benefit was 375 rials for cucumber and 230 rials for tomato. retail marketing net benefit was 204 rials...

Journal: :iranian journal of catalysis 2015
leila moradi mina zare

a simple, mild and high efficient procedure for one pot three component synthesis of 2-amino 4-h chromene derivatives was studied. the reaction was performed in water using aryl aldehydes, malononitrile and resorcinol, phloroglucinol or naphthole in the presence of n-methyl d-glucamine (meglumine) as a green high efficient catalyst. the reaction was studied in thermal, microwave (mw) and ultras...

2010
Aurora García-Gallego Nikolaos Georgantzís

We analyze a vertically differentiated market, assuming that conventional and green firms’ products have different impacts on the environment. Heterogeneous consumers choose to be supplied by a conventional or a green firm, depending on their extra willingness to pay for a green product and the relative prices of the products in the market. We show that environmental awareness campaigns may hav...

2017
Joshua J Kellogg Tyler N Graf Mary F Paine Jeannine S McCune Olav M Kvalheim Nicholas H Oberlies Nadja B Cech

A challenge that must be addressed when conducting studies with complex natural products is how to evaluate their complexity and variability. Traditional methods of quantifying a single or a small range of metabolites may not capture the full chemical complexity of multiple samples. Different metabolomics approaches were evaluated to discern how they facilitated comparison of the chemical compo...

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