The ege that we live can be called the age of using new and postmodern technologies. In advent of information age, we expect public relations not only provide a suitable environment for interaction in laws, but also make necessary reforms in related organisation for performing strategic and monitoring role.SO, being familiar introducing and surveying new tecnologies is one of the effective methods in knowing better and the manner of correct applying of these media by specific and general audiences can be useful and more operative in achieving to individual and organizational purposes.In this article, we considered the new informative methods such as: Podcast and the effect of it in electronic public relatons and tried to identify the advantages and limitations some what.

Considering the importance of electronic payment tools in financial transactions and the increasing development of these tools, this study aims to examine the effects of electronic payment tools using the new Keynesian DSGE model, from the household consumption channel, the demand for monetary assets of households and bank deposit to the real sector of Iran's economy. So far, the impact of these tools on the real sector of Iran's economy has not been investigated using Micro-based models. The basic elements of the considered model are households, companies (both final and intermediate goods companies), commercial banks, government and central bank. The parameters of the model were determined using the calibration method of the period of 2016-2018. The results of the shock of electronic payment tools on the variables of production, employment, inflation, growth rate of money and investment were investigated, and the results indicate that with the shock of electronic payment tools, production, employment and investment increased and inflation and the growth rate of the money decreases. The impact of electronic payment tools in the real sector of Iran's economy show that these tools can play a role beyond the safe transfer of money and policymaking, infrastructure growth and development use of new technologies and legislation in This section appears is necessary more and more.

Key role of public relations in an organization with their audience And the use of new communication and information technology functions of quantitative and qualitative improvement in the field of public relations is.Emphasis on information technology, tools and services to meet the needs of the audience is of superior quality. Therefore, the information technology public relations as a management tool, it can be useful, therefore, can be a good way to provide electronic public relations managers, companies and institutions to put in place and extensive interaction with the audience and your organization their opinions are informed.