The purpose of the present paper is to peruse the sociological effects of media on youth domestic values. The statistical population consists of the cities of Mazandaran in 2016 which have access to the sociological effects of media on youth domestic values with utilizing a simple random sampling technique. The statistical population consisted of 110, 321 youth (men and women) at Mazandaran. A sample of 840 persons was selected. Furthermore, based on the present research findings, the regression effect indicates media and family cohesion have significant effect on domestic values and also family cohesion has significant effect on media. For examining the domestic values among people who use media and people who do not use, it is used t-test that showed there is a significant relationship between them. At last, chi-square showed that domestic values are different in the high, medium and low economic bases. Manuscript profile

The purpose of the present paper was to pursue the social factors involving in scientific papers and also examine the impact of tendency of PhD candidates to participate in research projects, membership and activity of PhD candidate at conferences, the willingness in scientific collaboration of professors and researchers. The sample size consisted of 92 PhD candidates at Islamic Azad University (IAU) of Babol branch in 2016. Furthermore, based on the present research findings, the regression effect indicated the independent variables had a significant effect on presenting scientific papers. Also the Chi-square test showed that there was no significant relationship among age, marital status, gender and presenting scientific paper. But there was significant relationship between the occupation and presentation of scientific papers. Finally, the active PhD candidates who prepared scientific paper among the age group of 26-36 years. Manuscript profile

مقاله حاضر در نظر دارد تا میزان تأثیر متغیر پیشرفت اجتماعی و آزادی اقتصادی بر رشد اقتصادی را آزمون‌‌‌ کند. برای این منظور آمارهای مربوط به پیشرفت اجتماعی، آزادی اقتصادی و همچنین تولید ناخالص داخلی سرانه در 128 کشور به ترتیب برگرفته از شاخص پیشرفت اجتماعی و بنیاد هریتیج و بانک جهانی در سال 2017 و روش‌های درخت تصمیم‌گیری و رگرسیون چندگانه استفاده شده است. نتایج حاصل از روش درخت تصمیم‌گیری نشان می‌دهد که تفاوت‌های قابل توجهی در میزان پیشرفت اجتماعی و آزادی اقتصادی در بین کشورها با درآمدهای متفاوت وجود دارد. همچنین، نتایج برآورد رگرسیون چندگانه در سال تحت بررسی نشان می‌دهد که متغیرهای پیشرفت اجتماعی و آزادی اقتصادی در این کشورها مؤثر بوده و اثر مثبت و معنی‌داری بر روی تولید ناخالص داخلی سرانه داشته است. بدین‌ترتیب می‌توان گفت با مؤثر بودن این شاخص‌ها، جامعه به سمت توسعه پیش رفته و رفاه اقتصادی و اجتماعی آمده و این جامعه یک جامعه ایده‌آل خواهد بود. Manuscript profile