Related Experiment Video
Updated: Jun 23, 2025

07:26
Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm
Published on: May 4, 2020
3.3K
Gender inequality in workloads explained by operational sex ratio
Yuan Chen1,2, Erhao Ge1,2, Liqiong Zhou2
1Department of Anthropology, University College London, 14 Taviton Street, WC1H 0BW London, UK.
Iscience
|June 17, 2024
Summary
In villages with fewer men due to monasticism, women perform more labor. This study reveals how sex ratios influence the division of labor and gender inequality.
Area of Science:
- Human behavioral ecology
- Cultural anthropology
- Sociology
Background:
- Ecological factors influence sexual selection and gender inequality.
- Cultural diversity, like monasticism in Southwest China, creates varied sex ratios.
- Understanding sex ratio's impact on labor division is key to gender disparity origins.
Purpose of the Study:
- To investigate the relationship between sex ratio and the sexual division of labor.
- To assess how monasticism affects workload distribution between genders.
- To explore the role of operational sex ratio in gender inequality.
Main Methods:
- Utilized activity trackers to quantify workload via step counts in 561 individuals.
- Studied 55 villages across six regions in Southwest China with diverse cultural practices.
- Analyzed data considering village sex ratios and monasticism prevalence.
Main Results:
- Lower sex ratios and higher monasticism rates correlated with increased female workload.
- Men's workload decreased in non-celibate populations within female-biased sex ratios.
- Increasing operational sex ratio was associated with diminishing gender inequality.
Conclusions:
- Sex ratio significantly shapes the sexual division of labor and gender inequality.
- Monastic celibacy is a cultural factor influencing workload distribution.
- Findings provide insights into the ecological and cultural drivers of gender disparities.
Related Concept Videos
The Ratio of X Chromosome to Autosomes
8.5K
In most organisms, sex is determined by the ratio of X and Y chromosomes. However, in some organisms, such as Drosophila and C.elegans, sex is determined by the ratio of the number of X chromosomes to the number of sets of autosomes. The Y chromosome in Drosophila is active but does not determine sex. It contains genes responsible for the production of sperms in adult flies.
Normal male Drosophila has a ratio of one X chromosome to two sets of autosomes. In contrast, normal female...
Normal male Drosophila has a ratio of one X chromosome to two sets of autosomes. In contrast, normal female...
8.5K
Odds Ratio
126
The odds ratio (OR) is a statistical measure used extensively in epidemiology and research to quantify the strength of association between exposure and outcome across different groups. Unlike relative risk, which compares the probabilities of an event occurring, the odds ratio compares the odds of an event occurring in the exposed group to the odds of it occurring in the unexposed group. The odds, in this context, are calculated as the probability of the event happening divided by the...
126
Socioemotional Experience and Gender Development
27
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
27
Dosage Compensation
6.2K
In animals, gender is determined by the number and type of sex chromosome. For example, human females have two X chromosomes, and males have one X and one Y chromosome, whereas C.elegans with one X chromosome is a male, and the one with two X chromosomes is a hermaphrodite.
In addition to sexual development, the X chromosome has genes involved in autosomal functions such as brain development and the immune system. Therefore, males and females with distinct numbers of X chromosomes will...
In addition to sexual development, the X chromosome has genes involved in autosomal functions such as brain development and the immune system. Therefore, males and females with distinct numbers of X chromosomes will...
6.2K
Stereotypes, Prejudice, and Discrimination
90.1K
Humans are very diverse and although we share many similarities, we also have many differences. The social groups we belong to help form our identities (Tajfel, 1974). These differences may be difficult for some people to reconcile, which may lead to prejudice toward people who are different. Prejudice is a negative attitude and feeling toward an individual based solely on one’s membership in a particular social group (Allport, 1954; Brown, 2010). Prejudice is common against people who...
90.1K
Quantifying Work
19.3K
As a system undergoes a change, its internal energy can change, and energy can be transferred from the system to the surroundings, or from the surroundings to the system.
19.3K

