搜索结果: 1-4 共查到“知识库 人口学原理 Population”相关记录4条 . 查询时间(0.092 秒)
Unobserved population heterogeneity: A review of formal relationships
formal relationships population heterogeneity
2014/11/27
We present a list of important mathematical relationships that govern populations in
which individuals differ from each other in unobserved ways. For some relationships
we present proofs that, albei...
Reproductive value, the stable stage distribution, and the sensitivity of the population growth rate to changes in vital rates
matrix population models population growth senescence sensitivity
2010/9/14
The population growth rate, or intrinsic rate of increase, measures the potential rate of growth of a population with specified and fixed vital rates.The sensitivity of population growth rate to chang...
Population and development: An introductory view
population development an introductory view
2009/9/15
A brief overview of the relationships between population change and economic development, written for readers unfamiliar with the subject. The paper touches on the scale and pace of world development,...
Estimates of the population by ethnic group for areas within England
the population ethnic group areas England
2010/1/20
This article describes, and provides some initial analysis of, the experimental population estimates by ethnic group for areas within England published by the Office for National Statistics in January...