This paper comments on some studies of sex ratio at birth by discussing methodological issues in these empirical analyses.
本文对以往出生性别比研究中的若干观点进行了学术评论,并讨论了个别经验统计分析中的方法问题。
Only by establishing a new fertility culture to replace the old can China realize a normal sex ratio at birth in a low fertility regime.
只有建立新型生育文化,削弱人们传宗接代和重男轻女的观念,才能实现低生育水平下的出生性别比正常化。
The results show that: the high sex ratio at birth is a major threat to the safety of Anhui Province is one of the factors.
研究结果表明:出生人口性别比持续偏高是威胁安徽省人口安全的重要因素之一。
Anhui Province is the country's first found abnormal sex ratio at birth and submitted the relevant report of the province.
安徽省是全国首个发现出生人口性别比异常并提交相关报告的省份。
The sex ratio at birth reveals the gender preference of the people in a certain region.
出生人口性别比是人们性别偏好的集中反映,其严重偏离正常值的问题已经引起我国各界的广泛关注。
The unbalance sex ratio at birth is "a tragedy of the commons" from the angle of the publics.
从公众的角度看可以认为中国今天的出生性别比失衡是一场「公共地悲剧」。
The sex ratio of 15-year-olds in 2005 was not far from the sex ratio at birth in 1990.
2005年统计的15岁人口的性别比例与1990年的出生时统计的性别比相差不大。
Correction: We mistakenly said that the natural sex ratio at birth is 105 girls to 100 boys when it is, of course, 105 boys to 100 girls.
更正:我们错误地将出生自然性别比弄成105女:100男,而实际上是105男:100女。
Still, it is significant the sex ratio at birth is improving, not worsening.
尽管那样,出生时的比例在好转而不是在恶化,这是很具意义的。