نتایج جستجو برای: child sex preferences
تعداد نتایج: 420751 فیلتر نتایج به سال:
Where the fraction of male births is abnormally high, heterogeneity in son preference would suggest that parents of sons may have a stronger son preference than parents of daughters. Child sex may have become a stronger signal of parental sex preferences over time as the cost of sex selection has declined and sex ratios at birth have increased. In this paper, we build on Chen, Li and Meng’s 201...
Previous studies on sex-differentiated mate preferences have focused on univariate analyses. However, because mate selection is inherently multidimensional, a multivariate analysis more appropriately measures sex differences in mate preferences. We used the Mahalanobis distance (D) and logistic regression to investigate sex differences in mate preferences with data secured from participants res...
Previous studies on sex-differentiated mate preferences have focused on univariate analyses. However, because mate selection is inherently multidimensional, a multivariate analysis more appropriately measures sex differences in mate preferences. We used the Mahalanobis distance (D) and logistic regression to investigate sex differences in mate preferences with data secured from participants res...
OBJECTIVES This report presents national data on adoption and adoption-related behaviors among ever-married women 18-44 years of age in the United States, according to selected characteristics of the women. Trends are shown in the prevalence of adoption and relinquishment of children for adoption. For 1995, the report shows demand for adoption and women's preferences for characteristics of the ...
What does a woman want? The traditional evolutionist’s answer to Freud’s famous query is that a woman’s extensive investment in each child implies that she can maximize her fitness by restricting her sexual activity to one or at most a few high-quality males. Because acquiring resources for her offspring is of paramount importance, a woman will try to attract wealthy, high-status men who are wi...
Relying on private tutoring expenditures in South Korea, this paper examines whether large family size has a strong negative impact on educational investments in children. In the face of difficulties in finding an exogenous IV for family size, the paper employs a nonparametric bounding method. Our primary finding is that quantity-quality trade-offs in educational investments function in a way t...
Sex differences in toy preferences in children are marked, with boys expressing stronger and more rigid toy preferences than girls, whose preferences are more flexible. Socialization processes, parents, or peers encouraging play with gender-specific toys are thought to be the primary force shaping sex differences in toy preference. A contrast in view is that toy preferences reflect biologically...
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