Recent revisions of media regulation and legislation have emphasized diversity and pluralism as key objectives. Both the Federal Communication Commission’s rewriting of broadcasting ownership rules in 2003 and the United Kingdom government’s 2003 Communications Act insist that the public interest is best met through providing a dynamic, market-led approach to communications regulation. This art...

Wireless systems are playing an ever increasingly important role in society. Whether they are used to assist in the distribution/collection of large amounts of information or to make home entertainment systems more convenient, wireless systems are becoming more and more integrated into daily activities. The utilization of wireless technology is not currently confined to either the commercial or...

We study the fate of static fundamental charges in the thermodynamic limit from Monte-Carlo simulations of SU (2) with suitable boundary conditions.

the housing sector can be considered both the exchange of intermediate goods and the investment goods for the manufacturing sectors. the housing sector is the buyer of intermediate goods such as brick, cement, iron etc from one side, and uses the investment goods such as crane etc from other side. furthermore, it uses the labour force. thus, the housing sector has three types of buying which in...

E nergy is one of the main and essential factors in economic growth. Electricity as one of the most important resources of energy supply for economic sectors on one hand, and as an index of welfare, on the other hand, is one of the economic development benchmarks. The growth of GDP will increase the demand for energy resources, including electricity. Hence, policymakers should pay at...

this study focuses on the forecasting of energy demands of residential and commercial sectors using linear and exponential functions. the coefficients were obtained from genetic and particle swarm optimization (pso) algorithms. totally, 72 different scenarios with various inputs were investigated. consumption data in respect of residential and commercial sectors in iran were collected from the ...

this research presents a mathematical model for oil and gas optimal allocation to different sectors in iran using operations research techniques. sectors are residential and commercial, transportation, industries, agriculture, exports, injection to oil reservoirs and power plans as a secondary energy producer. optimal allocation of energy resources to end-uses from 2011 to 2021 has been done us...

abstract- according to article 44 of the i.r. of iran constitution, the iranian economy consists of three sectors; the state, the cooperative, and the private sectors. the aim of this study was to present a hierarchy of criteria for selecting the best economic sector for agricultural development. analytic hierarchy process (ahp) was used to calculate the relative importance of either criteria o...

considerable consequence of households’ consumption expenditure changes is on energy using in agricultural sector and in other economical sectors. the main objective of this paper was to study of consequences increasing rural and urban households expenditures on changing of energy using in agricultural sector and on producing of environmental pollutants in khorasan razavi province. for this pur...