focus on political, economic, cultural city of kermanshah, the reasons for moving to the city, and consequently, it is natural population growth. this part of the urban hierarchy rule out - as far and despite the high potential for job creation in the province are because of the unbalanced distribution of population, the potential of the whole province is not to be used, so that today we face t...

over the two last decades, distribution companies have been aware of the importance of paying attention to the all aspects of a distribution system simultaneously to be successful in the global market. these aspects are the economic, the environmental, the social and the safety aspects. in the vehicle routing problem (vrp) literature, the economic issue has often been used, while the environmen...

according to the current challenges toward low water use efficiency in agriculture, paying attention to the role of public participation in order to improve irrigation efficiency and effectiveness with useful methods and tools is essential. hence, approaches such as participatory irrigation management has been proposed and applied. after the primary investigation in this study, experiences of i...

CONOMISTS have long sought to understand the links between economic growth and income distribution. The main issues, listed below, have important policy implications for developing countries: • In countries with low levels of development, does economic growth result in a more unequal distribution of income, and is it necessary for per capita income to reach a certain minimum level before income...

We formulate thermodynamics of economic systems in terms of an arbitrary probability distribution for a conserved economic quantity. As in statistical physics, thermodynamic macroeconomic variables emerge as the mean value of microeconomic variables and their determination is reduced to the computation of the partition function, starting from an arbitrary function. Explicit hypothetical example...

the systematics, morphology, distribution, biology, economic importance and conservation of the spiny eel ( mastacembelus mastacembelus ) of iran are described, the species is illustrated, and a bibliography on this fish is provided. the single species is distributed in southern iranian basins, including karkheh, karun, jarrahi and helleh river basins, mostly part of the tigris river and persia...

the systematics, morphology, distribution, biology, economic importance and conservation of the freshwater eel ( anguilla anguilla ) of iran are described, the species is illustrated, and a bibliography on this fish in iran is provided. the species is found in the caspian sea basin as an exotic.

Along with economic growth of countries which leads to their increased energy requirements,the problem of power quality and reliability of the networks have been more considered andin recent decades, we witnessed a noticeable growing trend of distributed generation sources(DG) in distribution networks. Occurrence of DG in distribution systems, in addition tochanging the utilization of these sys...

Researchers, analysts and policymakers who are concerned with economic inequality, family financial security, and poverty in the USA used to focus their analysis entirely on income and consumption. Today, the importance of wealth and asset holdings—not just income streams—in ensuring and maintaining economic well-being is widely recognized. With this shift in understanding, measures of economic...