the issue of social capital is a concept which has been emerged in all economic, social, political and cultural aspects in recent years. this concept includes all interactions, relationships, cooperation, commitment and interest which have connected people of the society. having its role and social importance, it can influence security dimensions including economic, political, juridical and soc...

About 9 percent of working-age beneficiaries of Supplemental Security Income (SSI) and Social Security Disability Insurance (SSDI) are young adults under the age of 30. Because these beneficiaries could remain on the disability rolls for decades and experience a lifetime of poverty, they are an important target group for human capital development and employment interventions. This brief present...

importance of security and sense of peace is a one of the most important factors of urban environment. therefore, the necessity of security in urban spaces has caused the emergence of authentic theories like defensible spaces and crime prevention through environment design (cpted)*. in this paper, various literatures related to defensible space theories have been reviewed and the related keywor...

developing social entrepreneurship has become a key issue for researchers and policy makers, as social entrepreneurs are agents of socio-economic development. because of the intention- based nature of social entrepreneurial behaviors, the present study at the first stage explores the relationship between social entrepreneurial attitude and social entrepreneurial intention. at the second stage, ...

Numerous threats have been identified when using social networks. The question is whether young people are aware of these negative impacts of online and mobile technologies. Will they identify threats when needed? Will they know where to get help? Students and school children were part of a survey where their behavior and use of Facebook and an instant messaging application MXit were studied. T...

Although the problems of physical security emerged more than 10,000 years before the problems of computer security, no formal methods have been developed for them, and the solutions have been evolving slowly, mostly through social procedures. But as the traffic on physical and social networks is now increasingly expedited by computers, the problems of physical and social security are becoming t...

This chapter surveys strategies for incorporating various forms of risk and uncertainty into policy models used by the Social Security Administration (SSA). These strategies range from relatively simple modifications to existing microsimulation models that can be implemented relatively quickly and cheaply, to much more substantial long term investments in developing dynamic stochastic overlappi...