this article is aimed to explain sociologically active aging with emphasizing the social capital in esfahan. the present research is a survey and in terms of purpose is a practical type of cross-sectional study. the population is all elderly over 60 years in esfahan in 2015. the sample size is selected by using cochran formula to 384 subjects and a quota sampling method is done by focusing the ...

Goal: Increasing orders and selling products are essential factors in designing all industries' strategy. To improving this factor, researchers have suggested many ways, such as new product development. By succeeding introducing a product, each company would gain better market share. One of the best examples d innovation competition companies is IT where compete for Globally most roles common; ...

objective: this research aimed at evaluating the moderator role of school connection on the impact of violent friends towards aggressive behaviors in adolescent students of tehran high schools. methods: a sample of 3529 participants from tehran high school students was selected using multistage sampling method. participants completed school connection questionnaire (scq), iranian adolescents ri...

in recent years, the studies of location play a key role in success and stability of economic activities. location studies are under consideration in both national and international levels. meanwhile, identification of goals and methods of solving location problems have significant importance. the purpose of this paper is to examine spatial distribution of economic activities in 14 zones of esf...