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Full-Text Articles in Social and Behavioral Sciences

Oestradiol Level And Opportunistic Mating In Women, Kristina M. Durante, Norman P. Li Jan 2009

Oestradiol Level And Opportunistic Mating In Women, Kristina M. Durante, Norman P. Li

Research Collection School of Social Sciences

The ovarian steroid hormone oestradiol plays a crucial role in female fertility, sexual motivation and behaviour. We investigated the relationship between oestradiol and the likelihood that women would engage in opportunistic mating. Two salivary samples were taken from normally cycling women within the peri-ovulatory and luteal phase of the menstrual cycle. At both testing sessions, participants also completed selfperceived desirability scales and provided subjective reports of sexual and social motivations, and satisfaction with their primary relationship partner. Oestradiol level was positively associated with a woman’s self- and other-perceived physical attractiveness and with inclinations to mate outside her current relationship. Oestradiol …


Ethnic Fertility Differentials In Vietnam And Their Proximate Determinants, Sajeda Amin, Bussarawan Teerawichitchainan Jan 2009

Ethnic Fertility Differentials In Vietnam And Their Proximate Determinants, Sajeda Amin, Bussarawan Teerawichitchainan

Research Collection School of Social Sciences

Southeast Asia‘s rapid economic growth and demographic change have brought divergent fertility behaviors, particularly those of socially excluded groups, into sharper focus. In Vietnam, while the majority Vietnamese and ethnic Chinese, who together account for 85 percent of the country‘s population and benefit the most from the country‘s economic progress, have achieved replacement fertility, certain ethnic minority groups still have total fertility rates exceeding 4. This paper explores proximate determinants of fertility across ethnic groups using a new classification system for ethnicity in Vietnam based on poverty indicators, location, and degree of assimilation of ethnic groups. We decompose components of …