abstractabstract in this paper, the role and impact of the interest groups particularly protective internal one upon public policy making for business environment is studied through analytical comparative method. firstly, definition and different types of the interest groups are introduced in brief. interest groups in this articles refer to those kinds of groups which try to influence upon publ...

abstract: the objective of this paper is to measure and explain the relationship between facebook users’ social capital and their political participation in real world. following political changes in the world and in the middle east, there are growing interest among researchers to work on political participation and facebook usage. we therefore developed this interest into this research paper i...