Background: Previous research reviews show that most of people think fertility decreases because of economic pressures and after solving economic problems it increases again. This study trys to investigate economic factors effecting on fertility rate in Iran during time and highlight the most important economic factor with panel data approach. Methods: This is a retrospective descriptive-ana...

today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...

the study aims to achieve research and testing of hypotheses survey techniques and questionnaires to collect information used. 61 questions in the questionnaire included 15 questions and 46 open questions according to research in the study population, girls and their mothers as the value of different children investment should be. mothers according to the research community benefits from havi...

Providing people's feed requirement, raw materials for industry, employment and creating incomes is important; strengthening and developing the agricultural sector has a significant role in consolidating the economic foundations of developing countries; for this reason, the stability and sustainability of agricultural sector growth. For this reason, the stability and sustainability of the agric...

The agricultural sector is one of the most important economic sectors in Iran’s economy which has a high share of gross national product. This sector has also a significant contribution to the country's employment and process of economic development. On the other hand, agricultural sector plays an important role in creating employment for villagers and it also prevent the acceleration of migrat...