abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

 Political relationships can have both a positive and a negative impact on bank performance, which requires an empirical analysis to identify its impact. In this regard, the purpose of this study is to investigate the relationship between political communication and financial performance of banks accepted in Tehran Stock Exchange and OTC. In this study, in order to test the research hypothesis,...

                                                                       In relation-based economic systems, political communication is an essential source of value for companies with relations. Recent research has shown that political communication affects on the financial condition of economic enterprise and also the incentives of managers regarding financial reporting. On the other hand, with...