نتایج جستجو برای: combinatorial production and purchase model

تعداد نتایج: 17262371  

Here, issues connected with characteristic stochastic practices are considered. In the first part, the plausibility of covering the arrangements of an improvement issue on subjective subgraphs is studied. The impulse for this strategy is a state where an advancement issue must be settled as often as possible for discretionary illustrations. Then, a preprocessing stage is considered that would q...

Journal: :Health affairs 2005
Ernst R Berndt John A Hurvitz

There are strong theoretical arguments for the creation of advance-purchase agreements to increase incentives for the development and production of vaccines for diseases concentrated in low-income countries. A Center for Global Development working group recently concluded that such agreements could be implemented successfully. We consider the practical economic and legal arrangements for such a...

Journal: :مدیریت فناوری اطلاعات 0
هاشم آقازاده استادیار مدیریت بازرگانی، دانشکدۀ مدیریت دانشگاه تهران، تهران، ایران ایمان احمدی کارشناس‎ارشد مدیریت بازرگانی، دانشکدۀ مدیریت دانشگاه تهران، تهران، ایران محمدمهدی دبیران استادیار مدیریت اجرایی، دانشکدۀ مدیریت دانشگاه تهران، تهران، ایران

considering the importance of the factors affecting customer satisfaction and loyalty, this study aimed to investigate the relationship between performance and characteristic of a online stores – digi-kala in this particular case, as a perfect example of an electronic customer relationship system, and customer's electronic loyalty and satisfaction. as a practical-descriptive, research, ele...

The growth and expansion of economic concepts in the power system is increasing in last years. Energy economists have considered the optimal decision-making of electricity market retailers in recent years. In this paper, a demand response program based model is pro-posed in order to make the optimal decision of the retailer in the electricity market, taking into account the different conditions...

The present research is conducted to show that organizations can use wiki to attract customers' purchase intention inside the e-commerce context. Considering the relation between wiki and ecommerce for CRM, this research tries to explore the characteristics such as perceived risk, customer experience, knowledge sharing culture, trust and knowledge sharing in wiki tool impact on purchase intenti...

Consumers have been spoiled by the quality of Halal products available on the market. However, existing literature has lacked recognition for consumer Halal cosmetic products. Therefore, this study enhances the body of knowledge about consumer attitude and intention to purchase Halal cosmetic products. Specifically, this article will discuss the moderating effect positioning has on attitude wit...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...

2017
Lihua Ma Hong Chen Huizhe Yan Lifeng Yang Lifeng Wu

Decision making for supermarket food purchase decisions are characterized by network relationships. This paper analyzed factors that influence supermarket food selection and proposes a supplier evaluation index system based on the whole process of food production. The author established the intuitive interval value fuzzy set evaluation model based on characteristics of the network relationship ...

1999
William J. Vaughan Clifford S. Russell Diego J. Rodriguez Arthur H. Darling

The use of contingent valuation (CV) methods to estimate benefits has become increasingly common in project analysis. Ever since the NOAA Blue Ribbon Panel Report in 1993 (NOAA, 1993) recommended the use of the referendum form of CV, it seems to have become the method of choice in practical settings. Referendum-type questions are thought to be easier to answer than the open-ended variety. But t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1389

this research concentrates on the lithostratigraphy, biostratigraphy, microfacies and sedimentary environment of the asmari and gachsaran formations at southwest firuzabad. the thickness of the studied section in all 608.95 meters that 220.8 meters belong to the asmari formation and 387.95 meters belong to the gachsaran formation (champe and mol members). in the study area, the asmari formation...

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