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Population, Population Density, and Technological Change [PDF]

open access: yesSSRN Electronic Journal, 2004
In a model on population and endogenous technological change, Kremer (1993) combines a short-run Malthusian scenario where income determines the population that can be sustained, with the Boserupian insight that greater population spurs technological change and can therefore lift a country out of its Malthusian trap.
Stephan Klasen, Thorsten Nestmann
core   +10 more sources

Effect of total population, population density and weighted population density on the spread of Covid-19 in Malaysia. [PDF]

open access: yesPLoS ONE, 2023
Since November 2019, most countries across the globe have suffered from the disastrous consequences of the Covid-19 pandemic which redefined every aspect of human life.
Hui Shan Wong   +3 more
doaj   +3 more sources

Western Range Limit, Population Density, and Flight Dynamics of the Fruit Pest Grapholita inopinata (Lepidoptera: Tortricidae) in Russia [PDF]

open access: yesLife
The Manchurian fruit moth, Grapholita inopinata (Heinrich) (Lepidoptera: Tortricidae), is an important pest of fruit crops, particularly apples (Malus spp., Rosaceae), and is classified as a quarantine pest in many European countries and other world ...
Evgeny N. Akulov   +4 more
doaj   +2 more sources

From traditional density to compaction index: the example of Van province

open access: yesMANAS: Journal of Engineering, 2022
Due to the spread of epidemic diseases such as Covid 19, through the mobility and interaction of infected people, rates of transmission, infection and death are even higher in urban areas with higher density. Density is a measurement obtained by dividing
Ahmet Aktaş, Burak Uyar
doaj   +1 more source

The sustainability of indigenous lands in Amapá state

open access: yesSustentabilidade em Debate, 2022
We herein assess population growth in indigenous lands (ILs) Wajãpi, Uaçá, Galibi and Juminã in Amapá State-Brazil, which has influenced deforestation increase.
Alcinéia Miranda Campos   +2 more
doaj   +1 more source

Continuity of built-up areas as a criterion for delimitation of urban settlements [PDF]

open access: yesGeodetski Vestnik, 2014
In this paper, we first discuss importance and need for studying the methodology of capturing actual land use. The term ‘urban land use’ is defined; the new term is introduced to replace the currently used terms of ‘construction land’ and/or ‘built-up ...
Samo Drobne   +3 more
doaj   +1 more source

Relationship of population migration, crop production pattern, and socioeconomic development: evidence from the early 21st century

open access: yesEnvironmental Research Letters, 2021
Global crop production and population distributions have undergone great changes under climate change and socioeconomic development, and have drawn considerable public attention.
Yajie Zhang   +4 more
doaj   +1 more source

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