organizations are networks of unites and individuals enhancing organizational performance through cooperation and synergy. it is achieved by developing meaningful and purposeful communications of unites and individuals .thus, it is essential to make organizational communications efficient in order to achieve organizational purposes. in this essay, we examined the variables and factors affecting...

This study is carried out to examine the economic factors affecting the services exports using descriptive-survey method. Research objectives are Identification of economic variables affecting the services exports, Identifying the critical components of service exports, The study of the structural model on the effect of discovered components on export services and Ranking the weight of each of ...

Abstract communications systems theory may be a valuable tool for the description, prediction and control of organizations. An organization is conceptualized as an abstract system of inter-human communications; humans are the main organization 'communication units' which produce and receive communications (but humans are not part of the abstract system). Organization systems tend to grow in com...

Moving toward third millennium is characterized by capabilities in transforming human life. Specially, development of information technologies in everyday life lead to great changes in communication tools andour current understanding ofurban social life. Indeed, telecommunications because of independency from time—space constraints, provide a new unlimited space for social interactions in globa...

We offer a formal treatment of the semantics of both complete and incomplete mistrustful or distrustful information transmissions. The semantics of such relations is analysed in view of rules that define the behaviour of a receiving agent. We justify this approach in view of human agent communications and secure system design. We further specify some properties of such relations.