Definition
Social outcomes that are associated with variation in the relative share of men and women active on a mating market.
Introduction
An imbalanced sex ratio, that is, a male or female surplus on the mating market, may occur due to sex-selective fertility, mortality, or migration dynamics (Dyson 2012). For instance, in parts of Asia and Europe, continued son preference, fertility decline (in the case of China’s one-child policy legally prescribed), and the spread of ultrasound technology facilitating sex-selective abortions are seen as the main contributors to a trend of demographic “masculinization” (Guilmoto 2009; Hudson and Den Boer 2005). In 2004, for instance, the nationwide average for the sex ratio at birth was at about 120 and 112 boys per 100 girls born in China and India, respectively. In some provinces it was even higher, thus clearly exceeding the ratio of about...
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References
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Schnettler, S., Filser, A. (2021). Social Outcomes and Sex Ratio. In: Shackelford, T.K., Weekes-Shackelford, V.A. (eds) Encyclopedia of Evolutionary Psychological Science. Springer, Cham. https://doi.org/10.1007/978-3-319-19650-3_2022
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DOI: https://doi.org/10.1007/978-3-319-19650-3_2022
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