scholarly journals A neoclassical growth model with endogenous birth and mortality rates

2021 ◽  
Vol 66 (231) ◽  
pp. 99-125
Author(s):  
Wei-Bin Zhang

This study examines dynamic interdependence between different socio-cultural groups? birth rates, mortality rates, populations, wealth accumulation, and the allocation of time between work, leisure, and childcare. It emphasises the role of changes in human capital, technology, and preferences on birth and mortality rates and time allocations. The economic mechanism of wealth and income distribution is based on the Walrasian general equilibrium theory, and wealth accumulation is based on the Solow growth model. The paper uses a utility function proposed by Zhang (2015) to describe the behaviour of households. It also models group and gender differences in human capital, the propensity to have children, the propensity to use leisure time, and the efficiency of childcare. The paper uses differential equations to describe the dynamics of group differences in wealth, income, birth rates, mortality rates, and populations. I simulate a model to show the motion of the system and identify the existence of an equilibrium point. I also examine the effects on the dynamics of the economic system of changes in the propensity to have children and the propensity to save, and in gender differences in the propensity to use leisure, in human capital, and in emotional involvement in childcare.

2019 ◽  
Vol 63 (4) ◽  
pp. 689-712
Author(s):  
K. Rothermich ◽  
O. Caivano ◽  
L.J. Knoll ◽  
V. Talwar

Interpreting other people’s intentions during communication represents a remarkable challenge for children. Although many studies have examined children’s understanding of, for example, sarcasm, less is known about their interpretation. Using realistic audiovisual scenes, we invited 124 children between 8 and 12 years old to watch video clips of young adults using different speaker intentions. After watching each video clip, children answered questions about the characters and their beliefs, and the perceived friendliness of the speaker. Children’s responses reveal age and gender differences in the ability to interpret speaker belief and social intentions, especially for scenarios conveying teasing and prosocial lies. We found that the ability to infer speaker belief of prosocial lies and to interpret social intentions increases with age. Our results suggest that children at the age of 8 years already show adult-like abilities to understand literal statements, whereas the ability to infer specific social intentions, such as teasing and prosocial lies, is still developing between the age of 8 and 12 years. Moreover, girls performed better in classifying prosocial lies and sarcasm as insincere than boys. The outcomes expand our understanding of how children observe speaker intentions and suggest further research into the development of teasing and prosocial lie interpretation.


2018 ◽  
Vol 14 (01) ◽  
pp. 80-105 ◽  
Author(s):  
Rosie Campbell ◽  
Silvia Erzeel

This contribution to the Special Issue on Gender and Conservatism uses expert and election surveys to explore the extent to which the feminist or traditional gender ideology of parties of the right relates to their economic and liberal/authoritarian ideology. We show that although parties of the left generally espouse more feminist ideologies than parties of the right, there are a significant number of rightist parties in Western Europe that combine laissez-faire economic values with liberal feminist ideals. That said, there is more homogeneity among parties of the populist radical right than rightist parties more generally. We find that despite some variation in their gender ideology, parties of the populist radical right overwhelmingly—with the exception of one party in the Netherlands—continue to adopt traditional or antifeminist gender ideologies. In terms of attracting women voters, we find that rightist parties who adopt a feminist gender ideology are able to attract more women voters than other parties of the right. We detect several examples of center-right parties that include feminist elements in their gender ideologies and are able to win over larger proportions of women voters than rightist parties that fail to adopt feminist positions.


Author(s):  
Anna Maria Kuzio

Online dating is becoming an increasingly used method for meeting significant others. As the research of lying behavior has advanced so has the technique of detecting the act of lying, especially in the online environment where deception is more likely to happen. The aim of this chapter is to simplify the perception of lying behavior to the general population and examine gender differences of lying behavior, namely, to verify whether one can observe a statistically significant difference in the speech behavior and exploitation of lying cues among men and women. The study shows correlation between gender and deception in online environment.


2015 ◽  
Vol 23 (1) ◽  
pp. 22-31 ◽  
Author(s):  
Juana Gómez-Benito ◽  
Fons J. R. Van de Vijver ◽  
Nekane Balluerka ◽  
Linda Caterino

Objective: This study explored the effect of cultural and gender differences in ADHD among Spanish, African American, Hispanic American, and European American young adults. Method: Structural equivalence between the four groups was examined by Tucker’s phi coefficient. A MANCOVA was carried out with cultural groups and gender as factors and age as covariate. Results: Structural equivalence was observed across all groups, and no differential item functioning was found. No significant effect was found for gender, although, with the exception of the Hispanic group, males scored higher than females. Furthermore, small, though significant, cultural differences were found. The lowest levels of ADHD were observed in the European American group and the highest in the Hispanic American group. ADHD symptoms, notably inattention, showed some decline with age. Conclusion: Findings extend existing data and suggest a relationship between culture and the development of ADHD, which might be mediated by parenting style.


2002 ◽  
Vol 24 (2) ◽  
pp. 171-192 ◽  
Author(s):  
José Marı́a Ramos Parreño ◽  
Fernando Sánchez-Losada

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