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We investigate trends in the U.S. rate of teen childbearing between 1981 and 2010, giving particular attention to the sizable decline that has occurred since 1991. Our primary focus is on establishing...
Based on the results of Chen & Li (2009) and Pakmor et al. (2010), we carried out a series of binary population synthesis calculations and considered two treatment of common envelope (CE) evolution, i...
On the basis of a cross-sectional demographic survey that was conducted among the Qashqai Tribe of southern Iran in 1973, the crude birth rate was estimated at 48.2 per thousand per year. The most pro...
2005Vol.43No.5pp.837-840DOI: Exchange-Driven Growth with Birth Rate Less Than Death LIN Zhen-Quan,1,2 KE Jian-Hong,2 and YE Gao-Xiang1 1 Department of Physics, Zhejiang ...
The article aims to analyze the development of the basic characteristics of the demographic dynamics in the CR in urban areas divided according to size in 1993−2004 and to express the changes in...

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