نتایج جستجو برای: value network
تعداد نتایج: 1364627 فیلتر نتایج به سال:
The aim of this work was synthesis of MCM-41/HA nanocomposite and biodegradation behavior of pure silica-mesoporous in attendance of hydroxyapatite crystals. These materials were synthsized by sol-gel method and ageing at 100°C for 24hr. A surfactant was used as template. The pores were formed after removal of surfactant by calcination at 550°C. FTIR results demonstrated formation of silanol a...
network effects, increase in the value of consuming a product if many other consumers use the same product, is a feature of many markets of high-technology products. frequently cited examples of products exhibiting network effects are telecommunication or software products. this research explores the role of network effects in the consumer´s choice of mobile operator in tehran. for our empirica...
Objective: The economic value added of banks is a new approach to assessing the performance of banks that, while not having accounting problems in profit and loss statements, can predict the financial health of banks. Unlike developed countries, the most important measure of financial performance in Iranian banks is net profit, but modern financial theory seeks to maximize value rather than max...
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