نتایج جستجو برای: price trend in last year 8

تعداد نتایج: 17175780  

Journal: :Communications in computer and information science 2021

The smart city integrating the grid as an integral part of it to guarantee ever-increasing electricity demand. After recent outbreak COVID-19 pandemic, socioeconomic severances affecting total levels demand, price, and usage trends. These unanticipated changes introducing new uncertainties in short-term demand forecasting since its result depends on input variable. Addressing this challenging s...

Journal: :The Anatolian Journal of Cardiology 2016

1999
Tom Cox

In 1981, the US dairy industry experienced a major change in federal policy. From 1950 until 1981 farm level milk prices were supported at a minimum of 75 to 90 percent of parity. Under parity the support price and farm level milk prices trended upward most years. But in 1981, support prices were de-coupled from the parity index. Instead, the support price would be based on the level of milk su...

Journal: :چغندرقند 0
سیدنعمت اله موسوی استادیار گروه اقتصاد کشاورزی دانشگاه آزاد اسلامی واحد مرودشت

sugar beet is an important crop from the point of production and consumption. in this case, fars province is one of the largest producers iniran. the purpose of this study was to determine the effective factors on sugar beet supply. accordingly, time series information of the crop was collected from 1990 to 2004 infarsprovince and were analyzed through nerlove partially adjustment model that is...

L. Yazdanshenas R. Moghadasi S. Yazdani

A model of the Iranian wheat market is specified and fitted to data from 1981-2008. Severaldiagnostic tests were employed in the analysis to determine the specification of the model. Despitethe simplicity of the model and data problems, an examination of the econometric model leads toseveral conclusions with possible important policy implications for the wheat economy in Iran.The general result...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1392

in new management approaches, in the organizations with inflexible structure, existing of red tapes and interruptions caused by limitations and also non-compliance with environmental changes, create demotivation among staff. with regard to the influence of job motivational potential and its relationship to the type of organizational structure( enabling and dissuasive), the goal of this research...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان 1392

in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

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