the purpose of this research, was to determine the impact of contextual variable of change on commitment to change in related to process of privatization through emotional envolvment. in this regard, randomize stratified sampling was selected and 104 managers and specialists of khorasan province regional electric company participated in the study. to collect data was used a questionnaire with 9...

human-induced climate change, with such rapid and continuing global-scale warming, is historically unprecedented and signifies that human pressures on earth’s life-supporting natural systems now exceed the planet’s bio-geo-capacity. the risks from climate change to health and survival in populations are diverse, as are the social and political ramifications. although attributing observed health...

introduction: land use in the overall concept is said to be the type of using land in the current situation which contains all users in different sectors of agriculture, natural resources and the industry. protecting land use is as follows: “prevent the change of application of certain lands by their owners, if their change has negative natural, economic, political, cultural, or scientific effe...

through a decree of imam khomeini, the jihad-e sazandegi organ was formed in 1979 with the aim of rebuilding rural regions and providing services to the deprived areas. initially, it was not thought the jihad to be also involved in uncivil activities as well, but with the beginning of the conflicts before the imposed war and then the war itself, the necessaries required this organization to do ...

This paper proposes a framework for replicating content in multicastbased CDNs. We focus on the design of a scalable and robust system that provides local availability and redundancy of content. The system takes on-line and distributed replication decisions on a per-object basis. The scalability and local redundancy is achieved by partitioning the overlay of surrogate servers into fully meshed ...

the aim of this study was to evaluate the variability of tavanmand engineering firm, due to instrumental changing in the way of control equipment from manually install to technical.  in this way, the theoretical literature review explores change management and resistance to change and methodology is based on quantitative data collection and analysis. the results of data analysis indicate that t...

climate is changing and various scenarios indicate accelerated climate change in the future. if farmers and rural residents’ capacities do not enhance to adapt to the impacts of climate change, the impacts will overwhelm on agriculture and rural communities. extension systems can play an important role in agricultural adaptation to climate change. therefore, the aim of this research was to expl...

the aim of this paper is to study the impacts of technological progress and efficiency change on the productivity growth of iran agriculture separated by provinces. the period of this study is from 2005-2014. first of all, the impacts of efficiency change and technology change were separated using dea and malmquist model. then, their impacts on productivity growth were studied. it was concluded...

one of the methods of preventing crimes is ‘situational prevention’ that is to design environment, change physical conditions and with controlling of environment and crime opportunities decreases the rate of crime in the society. some of these ways concentrates on environmental changes, control of criminals and supporting weak victims and taking care of crime targets. since development of civil...