نتایج جستجو برای: demographic changes

تعداد نتایج: 969806  

Journal: : 2021

The aim of the article is to show that modern civilization technological, medical, structural and world-view progress determines negative changes in structure families growth elderly population. Among research hypotheses, particular, it should be pointed out family policy take into account procreative context, as well context with participation older generation, a consumer participant market se...

Journal: :Japanese Journal of Health and Human Ecology 2014

Journal: :Finnish Yearbook of Population Research 1999

Journal: :European Economic Review 2021

In this article, we study the impact of demographic changes on inequality between capital and labor incomes. More precisely, analyze exogenous in both rate natural increase net migration income as a share total income. We estimate structural vector autoregression (VAR) model panel 18 OECD countries with annual data for 1985–2018. find that response to an change is significantly negative few yea...

Journal: :British medical journal 1985
K Andrews

Journal: :مرتع و آبخیزداری 0
سعیده حیدری کارشناس ارشد مرتع داری دانشگاه تهران علی اکبر مهرابی استاد گروه دانشکدة کشاورزی و منابع طبیعی، دانشگاه آزاد اسلامی واحد علوم و تحقیقات محسن محسنی ساروی استاد گروه احیای مناطق خشک و کوهستانی، دانشگاه تهران سکینه ساعدی اوجقاز کارشناس ارشد مرتع داری دانشگاه تهران

the concept of land use transition highlights that land use change is non-linear and is associated with other societal and biophysical system changes. changes in human systems has resulted in changes in the natural system such as changes in land use. land use change causes not only environmental factors like geography and topography are important, but social factors examined such as population ...

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