Results 51 to 60 of about 14,701,690 (366)

From Population Growth to Firm Demographics: Implications for Concentration, Entrepreneurship and the Labor Share

open access: yesEconometrica, 2018
In the U.S., large firms now account for a greater share of economic activity, new firms are being created at slower rates, and workers are receiving a smaller share of GDP. Changes in population growth provide a unified quantitative explanation.
Hugo Hopenhayn   +2 more
semanticscholar   +1 more source

Asymptotic decoupling of population growth rate and cell size distribution [PDF]

open access: yesarXiv, 2022
The rate at which individual bacterial cells grow depends on the concentrations of cellular components such as ribosomes and proteins. These concentrations continuously fluctuate over time and are inherited from mother to daughter cells, leading to correlations between the growth rates of cells across generations.
arxiv  

Nonlinear averaging of thermal experience predicts population growth rates in a thermally variable environment

open access: yesbioRxiv, 2018
As thermal regimes change worldwide, projections of future population and species persistence often require estimates of how population growth rates depend on temperature.
J. Bernhardt   +3 more
semanticscholar   +1 more source

Nonnative plants reduce population growth of an insectivorous bird

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Nonnative plants lack an evolutionary history with native fauna and support insect communities that are less abundant and diverse, and this may change food availability for vertebrate consumers.
D. Narango, D. Tallamy, P. Marra
semanticscholar   +1 more source

Association of Breast Feeding and Birth Weight with Anthropometric Measures and Blood Pressure in Children and Adolescents: The CASPIAN-IV Study

open access: yesPediatrics and Neonatology, 2015
Noncommunicable diseases (NCDs) and their risk factors are major health threats especially for developing countries. The aim of this study was to assess the association between breast feeding (BF) and birth weight (BW) with anthropometric measures and ...
Shirin Djalalinia   +8 more
doaj   +1 more source

Rapid Growth of the World Population and Its Socioeconomic Results

open access: yesTheScientificWorldJournal, 2022
This article is mainly devoted to the study of socioeconomic opportunities and problems that may arise from the growth of the world's population. The article identifies the reasons for the increase in world population and analyzes the factors influencing
Rahim Sadigov
semanticscholar   +1 more source

A Seascape Origin of Richards Growth [PDF]

open access: yes, 2021
First proposed as an empirical rule over half a century ago, the Richards growth equation has been frequently invoked in population modeling and pandemic forecasting. Central to this model is the advent of a fractional exponent $\gamma$, typically fitted to the data. While various motivations for this non-analytical form have been proposed, it is still
arxiv   +1 more source

Statistical properties of new neutrality tests against population growth.

open access: yesMolecular biology and evolution, 2002
A number of statistical tests for detecting population growth are described. We compared the statistical power of these tests with that of others available in the literature.
S. Ramos-Onsins, J. Rozas
semanticscholar   +1 more source

The Ayushman Bharat Digital Mission of India: An Assessment

open access: yesHealth Systems & Reform
India launched the Ayushman Bharat Digital Mission (ABDM) in 2021 to strengthen the digital health ecosystem by developing and integrating health data records and registries.
Udaya Shankar Mishra   +2 more
doaj   +1 more source

Benefits of phenotypic plasticity for population growth in varying environments

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Biological organisms show amazing abilities to change their forms and behavior according to their surroundings. For example, some caterpillars mimic flowers or twigs of the tree depending on their diet, freshwater snails grow thickened and ...
BingKan Xue, S. Leibler
semanticscholar   +1 more source

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