法学 >>> 政治学 法学 社会学 人口学 民族学 劳动科学 北京人口
搜索结果: 1-4 共查到法学 period fertility相关记录4条 . 查询时间(0.046 秒)
Background: Since the early 21st century, period total fertility has been recovering from (very) low levels in many European countries. This trend is partly attributable to the end of the postponement...
As part of the Human Fertility Database project, a standardised methodology has been developed for the production of period and cohort fertility tables and other fertility indicators. Packages have be...
In this paper we present a detailed demographic analysis of the change of period fertility that occurred since 1930, based on individual retrospective data, collected in the most recent (five percent)...
A particularly important struggle faced by demographic analysts is, how to arrive at statements about family formation processes from a cohort perspective from data that are essentially collected on a...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...