نتایج جستجو برای: sex preference

تعداد نتایج: 271586  

Journal: :Korea journal of population and development 1996
S Y Lee

The author argues that the effect of sex preference must be disentangled from the effect of number preference in Korea. This study tests--with hazard models--the effect of the number of previous children on the next birth according to the sex composition of previous children. Data were obtained from the 1974 Korean Fertility Survey. This paper also analyzes the timing of childbearing in rece...

Journal: :Draper Fund report 1982
N E Williamson

Sex discrimination begins before birth in many parts of the world. Many cultures have myths about how parents can increase their chances of having a son. There is now a test, anmiocentesis, that provides the scientific method for determining sex before birth. The text involves examining the chromosomes in the amniotic fluid. Until now little advantage has been taken of this knowledge since ...

2010
Sri Lanka

While recent studies confirm parental child sex preference in less developed countries, its pattern varies. Son preference is especially prevalent in Bangladesh, China, India, and Pakistan. Sex preference in sub-Saharan Africa is a neglected area of enquiry. Completed research focuses on women’s views to the neglect of men, despite the latter’s importance as primary decision-makers. This study ...

Journal: :The journal of family planning and reproductive health care 2001
E A Mwageni A Ankomah R A Powell

While recent studies confirm parental child sex preference in less developed countries, its pattern varies. Son preference is especially prevalent in Bangladesh, China, India, and Pakistan. Sex preference in sub-Saharan Africa is a neglected area of enquiry. Completed research focuses on women's views to the neglect of men, despite the latter's importance as primary decision-makers. This study ...

Journal: :مجله دندانپزشکی جامعه اسلامی دندانپزشکان 0
دکتر عاطفه پاکدل atefeh pakdel گروه آموزشی دندانپزشکی کودکان دانشکده دندانپزشکی دانشگاه آزاد اسلامی (واحد تهران) مهندس ناصر ولایی naser valaei دکتر نگار میرزابیگی negar mirzabeygi

relationship between sweetness preference and dental caries in mother child pairs dr. a. pakdel* - eng. n. valaei** - dr. n. mirzabeygi*** *- assistant professor of pedodontics dept. - faculty of dentistry – tehran islamic azad university. **- the member of islamic azad university. ***- dentist. background and aim: considering the existing concern on increasing caries and the importance of swee...

Journal: :Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior 2011
Ashley Peterson Glenn Geher Scott Barry Kaufman

Several dispositional traits have been examined in mating contexts by evolutionary psychologists. Such traits include life history strategy, sociosexuality, and the Big Five. Recently, scholars have examined the validity and predictive utility of mating intelligence, a new construct designed to capture the cognitive processes that underlie mating psychology. The current research employed a batt...

Journal: :Archives of pediatrics & adolescent medicine 2000
C J Van Ness D A Lynch

OBJECTIVE To investigate the physician sex preference of male adolescents and to explore the factors that may moderate this preference. DESIGN Anonymous survey. SETTING An adolescent clinic associated with a large pediatric hospital centrally located within a metropolitan Midwestern city. PARTICIPANTS The 67 male adolescent patients in the convenience sample ranged in age from 10 to 18 ye...

2011
Zongli Tang Paul M. Sharp

Using path anaysis and the 5 per cent PUMS data of the 1990 and 2000 [US] censuses, this study examines: (1) the correlation between Chinese-American sex preference for children and their fertility behavior; and (2) the interaction between the sex preference and its socioeconomic determinants. Of the normative and non-normative factors investigated in this study, offspring sex preference is the...

2008
Michael C. M. Leung Junsen Zhang

This article investigates parental investments in single-child households. It shows that son preference triggers more parental investments in children and its effects are stronger on investments in sons. A rise in the sex ratio creates a marriage market squeeze. It, however, has ambiguous effects on investments in children, which depends on how strong these investments are as measures for influ...

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