Search for dissertations about: "population age structure"
Showing result 1 - 5 of 124 swedish dissertations containing the words population age structure.
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1. A contribution to population dynamics in space
Abstract : Population models are very often used and considered useful in the policy-making process and for planning purposes. In this research I have tried to illuminate the problem of analysing population evolution in space by using three models which cover a wide spectrum of complementary methodologies:a The Hotell. READ MORE
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2. Population genetic history and patterns of admixture : Examples from northeastern and southern Africa
Abstract : The origin of humans lies in Africa, as has been shown by archaeology, paleontology and genetics. Here, we can find the largest genetic diversity and the deepest split among human populations. African genetic diversity has been shaped by a long and complex history. READ MORE
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3. Biomarkers of vascular function and structure in young healthy adults
Abstract : Atherosclerosis is a disease affecting the blood vessels in the body. Its pathophysiologic mechanisms involve infiltration of the vessel walls by fatty matter and immune cells. This process is slow, starting in childhood but typically not manifesting as symptomatic disease until late adulthood (after 60 years of age). READ MORE
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4. Demographic History and Adaptation in African Populations
Abstract : Africa is the continent where modern humans originated and yet, African demographic history remains largely unknown. Through analyzing the genetic composition of extant and extinct individuals, it is possible to reveal signals of past demographic history and adaptation. READ MORE
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5. Live Longer, Work Longer? Evidence from Sweden’s Ageing Population
Abstract : Sweden’s elderly population is growing, propelled by a continuous decline in old-age mortality, while coupled with a persistent replacement level fertility. This changing age structure increases the per worker cost of providing a given age-vector of per capita benefits, encompassing costs for pensions, health care, and all other type of old-age welfare services, which presents a looming challenge for the welfare state to sustain its social transfer system. READ MORE