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94.372  Articles
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This study aimed to develop a building energy system design method to minimize the initial investment cost and primary energy use. As for the energy system, various combinations were generated depending on the type and capacity of the device used as well ... see more

The conservation of tangible and intangible resources (capital, raw materials, time, etc.), is one of the greatest challenges for industrial engineers today, since consumers have more demanding needs and in which the cost-benefit must be the best. If we a... see more

ResumenDefinimos estructura inteligente como aquella estructura dotada de unos sensores (en especial continuos y de fibra óptica), de manera que es capaz de transmitir datos de interés sobre su estado de salud (deformaciones, fisuraciones, oxidaciones, et... see more

This study attempts to investigate the effect of Human Resource (HR) investment that has been done by a firm. Human resource investment became the main focus of this research because HR is one of the key factors of a firm’s success. However, a great HR in... see more

Waste-to-Energy is a challenging management in developing countries. There are many different technologies to generate electricity or heat from wastes. However, reuse and recycling are first prioritized as left a fraction of waste can be used as energy re... see more

Investment projects evaluation is considered in the article. Authors offer using developed mathematical apparatus integrated into a proactive monitoring system for the benefit of investment projects assessment.  Proactive monitoring systems have a gr... see more

The variable cost, which is attributed only to the products variable costs and to the target-cost, which is based on the market price to be supported by the consumers has been constituted in important documents, and it helps the administrators in the proc... see more

A dynamic stochastic methodology in optimal portfolio selection that maximizes investment opportunities and minimizes maximum downside risk while taking into account implicit transaction costs incurred in initial trading and in subsequent rebalancing of t... see more

DOI: 10.5902/198346597845 This paper aims to determine, in a group of companies from the Brazilian electric sector, if there is a relationship between the return on investment (ROI) and the concept of efficiency estimated by the method Data Envelopme... see more

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