In this paper I investigate the link between GDP growth and deaths among working age population. gather economic data at U.S. county level from Bureau of Economic Analysis Labor Statistics, premature Center for Disease Control. Using regression analysis, find a strong statistically significant negative relationship deaths, especially once control other religious factors. My results indicate tha...

this survey is a descriptive analytic study which was carried out to assess the effects of population control programs on national health development in islamic republic of iran (1986-1998). the objectives of the study are: 1)to determine the effects of family planning program on national health development ( 1986-1998). 2)  to indicate the relationship between family planning coverage and some...

The Effects of Population Growth on Quantitative Indices of Education in Iran: The Prospects of Student Population up to 2030 M. Amiri In recent years, population experts have started to add the “level of education” as a variable to their demographic analyses. To analyze the dynamics of the student population and its prospects for the next 15 years, factors such as number ...

the aim of this study was to examine whether formal and informal social activities are associated with a lower risk of depression. besides, we investigated which type of social activities may protect against late-life depression by gender using data from a population-based study of older korean adults.data for analysis were drawn from the 2010 korean longitudinal study of aging. study sample in...