Abstract - Journal معرفت فرهنگی اجتماعی Transit

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irReceived: 2013-5-26 - Accepted: 201310-1 T An Evaluation of Demographic-Social Policies for Active Seniority in Iran and Future Challenges Nader Motee' Haqshenas 1 Abstract Although the number of elders forms a smaller percentage of Iran's population now, the rapid growth of this group compared with the population growth of the whole country and the prediction of increase in the number of elders (60 years old and over) and their share in the population in future years justify the necessity of futuristic planning to monitor the problems of this group, which includes their medical needs, care for and attention to them. com T The Relationship between Population Growth and Economic Growth, with Emphasis on State's Expenses on Different Age Groups of Population Hassan Heydari 1 , Ra'na Asqari Yalqooz Aqaji 2 , Seyyed Jamal al-din Muhseni Zonoozi 3 Abstract The present paper examines the short and long term relationship between the growth in the percentage of different age groups of population and economic growth in a dynamic model of Iran's economy. Key words: population, the scale of economy, economic growth, technology, the effect of market size, skill-oriented technological changes. The present paper seeks to analyze the effect of population and population density variables on technological changes in the provinces of Iran, is which the framework of Nachtmann and Clausen's Model is used. The results obtained from the estimation of the model of econometrics indicate population and population density has a positive effect on technological changes in the provinces of Iran.