نتایج جستجو برای: cost and quality
تعداد نتایج: 16962191 فیلتر نتایج به سال:
one of the main problems in the quality control of rivers is the high control cost imposed upon pollutant units. the cooperative policy approach in the treatment process between two or more pollutant units is a new and economic perspective in the environmental management of catchment basins. origins of large amounts pollutants which require a high cost to control pollution are trying to start p...
Abstract: Information flow is a key parameter in an economic activity and acts as a key factor in the emergence, stability and efficiency of capital markets. The purpose of this paper is to investigate the effect of disclosure quality on the value of information and changes in the quality of accounting information. For this purpose, the data of the companies listed in the Tehran Stock Exchange ...
cost by considering earnings quality for accepted companies in tehran stockexchange. this survey investigates a population of 76 companies during the timeperiod of 2009-2014. the results show that under high earnings quality, the marketrisk factor, the book risk to market factor, and the size risk factor have positiveeffects, and the profit risk factor has negative effects on shareholders equit...
this paper proposes an optimal power flow (opf) algorithm by direct load control (dlc) programs to optimize the operational cost of smart grids considering various scenarios based on different constraints. the cost function includes active power production cost of available power sources and a novel flexible load curtailment cost associated with dlc programs. the load curtailment cost is based ...
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