Demand response is becoming a promising field of study in operation and planning of restructured power systems. More attention has recently been paid to demand response programs. Customers can contribute to the operation of power systems...

Phosphorus uptake and P concentration of plants as governed by soil supply and plant demand



Nutrient uptake from soil by plant roots may depend on the supply capacity of the soil or may depend on the nutrient demand of the plant...

In present article demand of tomato in Iran has been studied .For this purpose information of years

1967-2009 of Iran economics has been used. Results showed that income increase has positive

effect in per capita consumption of tomato...

of this policy is that the warehouse is facing a uniform and deterministic demand originated by the retailers. Furthermore, a numerical example is provided to compare the performance of our proposed policy with the one-for-one policy in terms of the total system...

Given the ever-increasing demand for water and the limitation of sources of rising freshwater supply, logical economic decisions and a more accurate assessment of water demand seem obvious. In this regard, relatively strong economic literature has...

Agriculture has always been an important sector of the Iranian economy. For this reason, the investigation of consumers\\' demands and priorities in relation to organic products is our concern since no study has been conducted in this area in Iran...