نتایج جستجو برای: combinatorial production and purchase model

تعداد نتایج: 17262371  

Journal: :journal of agricultural science and technology 2014
a. baten i. hossain

efficiency in agricultural production is indicative of the efficiency level of farm households in their farming activities. farmers in developing countries do not make use of all the potential technological resources, thus making inefficient decisions in their agricultural activities. herein, technical efficiency in relation with the production of three types of rice crop (boro, aus and aman) w...

Alizadeh, Moosa, Elahi, Alireza, Moharram zadeh, Mehrdad,

The aim of this study was to determine the effect of perceived value on loyalty and purchase behavior of Spectators. This study was a correlation research and in from field study. The study population consists of all spectators Tractor Club. Data was collected by 3 questionnaires. This questionnaires consist perceived value(sweeny,2008), loyalty(Mahoony,2000) and purchase behavior(2008) that af...

Journal: :بوم شناسی کشاورزی 0
ابوالفضل قدیری مقدم امین نعمتی

regard to increasing demand for organic agricultural products, awareness of costs and profitability of organic products can help to decision planners of agricultural sector, and particularly farmers. this study has tried to calculate cost and profitability of cotton product in two different conventional and organic ways (procedure) of production using 253 cross-sectional data from khorasan raza...

Journal: :IJOSSP 2009
Alexia Gaudeul

I consider a Vickrey-Salop model of spatial product differentiation with quasi-linear utility functions and contrast two modes of production, the proprietary model where entrepreneurs sell software to the users, and the open source model where users participate in software development. I show that the OS model of production may be more efficient from the point of view of welfare than the propri...

ژورنال: مدیریت سلامت 2015

Introduction: Technological advances have made using scientific methods necessary in purchase decisions. The present study has investigated the prioritization factors affecting purchase of medical equipment at selected hospitals in Tehran. Methods: The present study is a descriptive cross-sectional study conducted in 2014. About 645 members of Medical Equipment Committee and medical equipment u...

Journal: :journal of industrial engineering, international 2010
k.t yu c.y shen d.k huang

the relationship between the manufacturer and supplier has changed from one of competition into that of greater cooperation during recent years. the selection and evaluation of suppliers are primary and important issues when an enterprise implements supplier relationship management (srm) and total quality management (tqm). much research indicates that most enterprises tend to evaluate their sup...

Journal: :iranian journal of management studies 2013
sina fakharmanesh reza ghanbarzade miyandehi

consumer purchasing decisions relating to foreign products are influenced by economic, psychological and sociological factors. this study attempts to relate such rarely studied variables as animosity and ethnocentrism to concepts taken from consumer behavior which are brand image and purchase intention. consequently, this study attempts to provide insights into how brand image, consumer ethnoce...

In this paper, a bi-level optimization problem is formulated to find the optimal strategy of energy retailer in integrated energy market using smart energy hub concept. In the upper level problem, the energy retailer determines the price of energy carriers and the purchase amount from the wholesale market aiming to maximize his own profit. The consumers decide on their purchase amount of energy...

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