منابع مشابه
The effect of population growth on economic growth
Introduction: Population and its characteristics play an important role in planning and policy making and in defining economic and social goals. The purpose of this article is to examine the impact of population growth on the economic growth of meta-analysis. Method: The present study aimed to quantitatively combine the results of researches on the impact of population growth on econo...
متن کاملThe effect of population growth on economic growth
Introduction: Population and its characteristics play an important role in planning and policy making and in defining economic and social goals. The purpose of this article is to examine the impact of population growth on the economic growth of meta-analysis. Method: The present study aimed to quantitatively combine the results of researches on the impact of population growth on econo...
متن کاملThe Effects of Population Growth on Quantitative Indices of Education in Iran: The Prospects of Student Population up to 2030
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 ...
متن کاملStudy on population growth and production of cyclopoid copepod Acanthocyclops trajani fed on different diets
In this study the effects of different algal and nonalgal diets on density and population growth rate of cyclopoid copepod Acanthocyclops trajani were studied. To this intention, the copepod were mass cultured in 120 liter tanks by feeding on different diets (5 treatments, 3 replicate in each one) including fresh composition of microalgae: Scenedesmus obliquus and Spirulina maxima (LSS), dried ...
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ژورنال
عنوان ژورنال: Nature
سال: 1992
ISSN: 0028-0836,1476-4687
DOI: 10.1038/355759b0