نتایج جستجو برای: economic factor
تعداد نتایج: 1143414 فیلتر نتایج به سال:
Many efforts have been made to address the negative effects of sprawling urban expansion, which can be referred to as "smart growth" as a strategy for urban sustainability. The purpose of this study was to evaluate the impact of smart city growth on economic and social parameters in Isfahan. The present study is descriptive-analytical in terms of the type of research and is applied-developmenta...
One of the serious issues that China faces during its fast economic development is the low input–output efficiency of water and energy resources and growing water pollution. With the current economic development model of China, economic growth still requires large input of water resource and energy resource. This paper has focused on the total factor efficiency of water resource and energy reso...
The agricultural sector is one of the most important economic sectors in Iran’s economy which has a high share of gross national product. This sector has also a significant contribution to the country's employment and process of economic development. On the other hand, agricultural sector plays an important role in creating employment for villagers and it also prevent the acceleration of migrat...
The main purpose of this paper is to explain the factors affecting the change of service land uses in the city of Shiraz and identify its reasons. For this purpose, the second-order confirmatory factor analysis technique has been used as one of the structural equation modeling techniques to determine the severity of the effect of the four factors on land use change, through which a contributing...
The service sector is one of the most important sectors of the economy, accounting for a high percentage of GDP. Two-thirds of economic activity is devoted to services. The growing growth in the service sector is faster than that of the commodity trade, and in addition, the largest workforce is employed in the sector, accounting for 48 percent of Iranchr('39')s total employment. Services consti...
Economic integration reduces the costs of factor mobility, producing efficiency gains and contributing to equalization of net factor returns. This raises the cost of income-redistribution policy, thus threatening a basic function of the welfare state. A simple model of costly factor mobility under uncertainty shows that greater factor mobility enables factor owners to pool industry-specific, re...
population in all countries plays a fundamental role in economic growth and economic development. but besides absolute size and growth rate of population, the more important factor will be “age structure” or “age distribution” of population, because it can be as source of many economical, social, and political challenges. in this research, we investigate effect of changes in population shares i...
a brief study on the history of 20th century reveals that capitalist system has been facing to political, military and economic crisis including world wars i and ii, economic crisis of 1929 and 1973, economic crisis of southeast of asia in 90s and the current economic crisis. while theories of international political economy have in common with the occurrence of the crisis itself, they are diff...
Economic load dispatch (ELD) and economic emission dispatch (CEED) have been applied to obtain optimal fuel cost and optimal emission of generating units, respectively. Combined economic emission dispatch (CEED) problem is obtained by considering both the economy and emission objectives. This biobjective CEED problem is converted into a single objective function using a price penalty factor app...
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