نتایج جستجو برای: population growth rating

تعداد نتایج: 1499997  

2001

During the early to mid-1990s, the pace of economic growth in the South was broadly comparable with that in the rest of the United Kingdom. During 1996–98, however, the pace of activity in the South strengthened considerably relative to the rest of the country. This article investigates one possible explanation for divergences in growth between the two regions—namely differences in the relative...

2015
Zhiying Liu Xiliang Li Zongli Wang Qizhong Sun Paul C. Struik

Fall dormancy (FD) in alfalfa (Medicago sativa L.) can be described using 11 FD ratings, is widely used as an important indicator of stress resistance, productive performance and spring growth. However, the contrasting growth strategies in internode length and internode number in alfalfa cultivars with different FD rating are poorly understood. Here, a growth chamber study was conducted to inve...

2012
Aníbal E Carbajo María V Cardo Darío Vezzani

BACKGROUND Dengue cases have increased during the last decades, particularly in non-endemic areas, and Argentina was no exception in the southern transmission fringe. Although temperature rise has been blamed for this, human population growth, increased travel and inefficient vector control may also be implicated. The relative contribution of geographic, demographic and climatic of variables on...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2009
Adair Turner

Rapid population growth continues in the least developed countries. The revisionist case that rapid population could be overcome by technology, that population density was advantageous, that capital shallowing is not a vital concern and that empirical investigations had not proved a correlation between high population growth and low per capita income was both empirically and theoretically flawe...

1997
Michael Lipton

3 INTRODUCTION This paper is a 'think-piece' about the relationship between demographic changes and consumption-both levels and structure-and via this on human development. The motive for focusing on demographic changes is related to recent findings that the demographic transition towards older populations, by increasing savings/income ratios and worker/child ratios, (1) speeds up economic grow...

2016
Lydia E. Belton Elissa Z. Cameron Fredrik Dalerum

Increasing human population growth has led to elevated levels of human-carnivore conflict. However, some carnivore populations have adapted to urban environments and the resources they supply. Such associations may influence carnivore ecology, behaviour and life-history. Pockets of urbanisation sometimes occur within protected areas, so that anthropogenic influences on carnivore biology are not...

Journal: :Journal of Ethnobiology and Ethnomedicine 2006
Julieta Ramos-Elorduy

Edible insects are a natural renewable resource that provides food to many ethnic groups in Mexico. Some of these species are overexploited because of increased consumption, caused by the huge human population growth in the area and because of the large demand of these insects from many restaurants in Mexico and in other countries. In Tulancalco, a small arid village in the State of Hidalgo, I ...

1999
JOHN LUKE GALLUP JEFFREY D. SACHS ANDREW D. MELLINGER

Location and climate have large effects on income levels and income growth through their effects on transport costs, disease burdens, and agricultural productivity, among other channels. Geography also seems to affect economic policy choices. Many geographic regions that have not been conducive to modern economic growth have high population densities and are experiencing rapid increases in popu...

Journal: :Science 2008
George Wittemyer Paul Elsen William T Bean A Coleman O Burton Justin S Brashares

Protected areas (PAs) have long been criticized as creations of and for an elite few, where associated costs, but few benefits, are borne by marginalized rural communities. Contrary to predictions of this argument, we found that average human population growth rates on the borders of 306 PAs in 45 countries in Africa and Latin America were nearly double average rural growth, suggesting that PAs...

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