scholarly journals Altitude and early child growth in 47 countries

2021 ◽  
Vol 43 (2) ◽  
pp. 257-288
Author(s):  
Gerald Shively ◽  
Jacob Schmiess

AbstractThe relationship between altitude of residence and child linear growth is studied using data for 630,499 children below age 5 years born between 1992 and 2016, as recorded in 47 countries at elevations ranging from − 377 to 4498 m above sea level. Regressions are used to measure the role of household, community, and environmental factors in explaining an observed altitude effect on linear growth. Controlling for birth year and country effects, and a range of factors correlated with altitude and associated with nutrition outcomes, for each 1000 m gain in elevation, height for age z score (HAZ) declines by 0.195 points on average. Country-specific estimates of the association vary and include positive associations. Results highlight the potential links between developmental risks for children and features of their physical environment.

2020 ◽  
Vol 12 (22) ◽  
pp. 9773
Author(s):  
Michal Biron ◽  
Hilla Peretz ◽  
Keren Turgeman-Lupo

An organization’s capacity to sustain a crisis, and to benefit from work-from-home (WFH) arrangements in routine times, is dependent on its employees’ ability to successfully adjust to WFH conditions. The COVID-19 pandemic, which forced vast numbers of employees worldwide to WFH, provides an unprecedented opportunity to identify factors that facilitate WFH adjustment. Leveraging this opportunity and drawing from theories on person-environment fit and work adjustment, we consider trait optimism as a possible facilitator of WFH adjustment during the pandemic. We further investigate how situational optimism and cultural (country-level) optimism contribute to the relationship between trait optimism and WFH adjustment. Using data from 388 employees in five countries, we find that trait optimism positively relates to WFH adjustment. This relationship is partly mediated by situational expectations regarding health/financial benefits of WFH amid the pandemic. Moreover, trait optimism is more strongly related to WFH adjustment in countries with high (vs. low) cultural optimism. This study addresses the call to investigate whether and how personality traits relate to WFH adjustment. Our findings can improve organizations’ ability to select and train employees who WFH, and to enhance operational resilience to future crises. Managers in global firms can draw from our results to understand how cultural differences affect the ease with which WFH is adopted, and to develop country-specific WFH practices.


2020 ◽  
Vol 48 (7) ◽  
pp. 1-12
Author(s):  
Ran Xiong ◽  
Ping Wei

Confucian culture has had a deep-rooted influence on Chinese thinking and behavior for more than 2,000 years. With a manually created Confucian culture database and the 2017 China floating population survey, we used empirical analysis to test the relationship between Confucian culture and individual entrepreneurial choice using data obtained from China's floating population. After using the presence and number of Confucian schools and temples, and of chaste women as instrumental variables to counteract problems of endogeneity, we found that Confucian culture had a significant role in promoting individuals' entrepreneurial decision making among China's floating population. The results showed that, compared with those from areas of China not strongly influenced by Confucian culture, individuals from areas that are strongly influenced by Confucian culture were more likely to choose entrepreneurship as their occupation choice. Our findings reveal cultural factors that affect individual entrepreneurial behavior, and also illustrate the positive role of Confucianism as a representative of the typical cultures of the Chinese nation in the 21st century.


2021 ◽  
Vol 13 (13) ◽  
pp. 7339
Author(s):  
Vânia Sofia Carvalho ◽  
Alda Santos ◽  
Maria Teresa Ribeiro ◽  
Maria José Chambel

The lockdown, in the COVID-19 pandemic, is considered an external crisis that evokes innumerous changes in individuals lives. One of the changes is the work and family dynamics. Based on boundary theory we examine the mediated role of work and family balance and boundary segmentation behavior in the relationship between boundary violations and teleworkers’ stress and well-being. However, because women and men live their work and family differently, gender may condition the way teleworkers lead with boundary violations and boundary segmentation. Hypotheses were tested through moderated mediation modeling using data collected of 456 teleworkers during lockdown. In line with our expectations, teleworkers who have suffered most boundary violations were those with least boundary segmentation behaviors and with least work-family balance which, in turn was related to higher burnout and lower flourishing. Furthermore, gender was found to moderate the relationship between boundary violations from work-to-family and segmentation behavior in the same direction and this relationship was stronger for females than for males. We discuss implications for future research and for managing teleworkers, creating sustainability, both during a crise and stable days.


2018 ◽  
Vol 46 (10) ◽  
pp. 1611-1622 ◽  
Author(s):  
Won-Woo Park ◽  
Joon Yeol Lew ◽  
Eun Kyung Lee

We examined the relationship between team task knowledge diversity and team creativity, and the moderating role of team status inequality, with a focus on organizational tenure and rank inequality. By adopting an input–process–output framework, we hypothesized that teams would achieve high levels of creativity when they have a large pool of task-relevant expertise that is differentiated and specialized among team members, but the relationship would be weakened when team members have different statuses. We tested our hypotheses using data from 325 teams of employees at 10 companies in South Korea. Results showed that task knowledge diversity was positively associated with team creativity and a team's status inequality in terms of organizational tenure moderated the relationship in a negative way. Our findings contribute to the literature on team creativity by providing new insights regarding how status inequality, which is almost ubiquitous in workplaces, plays a role in a dynamic team process for creativity.


Author(s):  
Dimiter Toshkov

AbstractThe link between age and happiness has been the subject of numerous studies. It is still a matter of controversy whether the relationship is U-shaped, with happiness declining after youth before bouncing back in old age, or not. While the effect of age has been examined conditional on income and other socio-demographic variables, so far, the interactions between age and income have remained insufficiently explored. Using data from the European Social Survey, this article shows that the nature of the relationship between age and happiness varies strongly with different levels of relative income. People in the lowest decile of the income distribution experience a ‘hockey stick’: a deep decline in self-reported happiness until around age 50–55 and a small bounce back in old age. The classic U-curve is found mostly in the middle-income ranks. For people at the top of the income distribution, average happiness does not vary much with age. These results demonstrate the important role of income in moderating the relationship between age and happiness.


2018 ◽  
Vol 65 (2) ◽  
pp. 247-262
Author(s):  
Steven L Foy ◽  
Collin W Mueller

Scholars have increasingly noted mechanisms by which religion may be detrimental to one’s health, but few have explored how individuals understand linkages between religious involvement and adverse health. Using data gathered from telephone interviews with Protestants and Catholics in North Carolina and South Carolina, we explore how individuals understand the role of religious moral failure in shaping health consequences. When asked to discuss the relationship between religion and health, 23 respondents described experiences or beliefs regarding how failing to meet the expectations of their religion corresponded with a range of reduced mental and physical health outcomes. Findings underscore the need for additional research on the role of religious involvement and life course experiences in shaping expectations that health declines result from moral failure.


2018 ◽  
Vol 49 (6) ◽  
pp. 684-722 ◽  
Author(s):  
Julia Straube ◽  
Annika L. Meinecke ◽  
Kurt Schneider ◽  
Simone Kauffeld

Modern-day communication in teams is characterized by a frequent and flexible use of various communication technologies. To understand the relationship between this new way of communication and team performance, research suggests incorporating contextual factors. In this study, we explore the role of demographic faultlines and subsequent subgroup formation using data from 164 students nested in 34 software engineering teams working together over the course of 14 weeks. Multilevel modeling revealed a three-way interaction between media richness, communication intensity, and demographic faultlines on team performance. Weak faultline teams evaluated their performance more positively when they compensated for low communication intensity by using richer communication channels and vice versa. In contrast, strong faultline teams were less able to adapt their communication behavior to increase performance. We discuss theoretical implications for team communication and diversity research and provide guidelines for improving communication in diverse teams.


Nutrients ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 3146
Author(s):  
Catherine Schwinger ◽  
Ranadip Chowdhury ◽  
Shakun Sharma ◽  
Nita Bhandari ◽  
Sunita Taneja ◽  
...  

High-quality protein has been associated with child growth; however, the role of the amino acid cysteine remains unclear. The aim was to measure the extent to which plasma total cysteine (tCys) concentration is associated with anthropometric status in children aged 6–30 months living in New Delhi, India. The study was a prospective cohort study including 2102 children. We calculated Z-scores for height-for-age (HAZ), weight-for-height (WHZ), or weight-for-age (WAZ) according to the WHO Child Growth Standards. We used multiple regression models to estimate the association between tCys and the anthropometric indices. A high proportion of the children were categorized as malnourished at enrolment; 41% were stunted (HAZ ≤ −2), 19% were wasted (WHZ ≤ −2) and 42% underweight (WAZ ≤ −2). Plasma total cysteine (tCys) was significantly associated with HAZ, WHZ and WAZ after adjusting for relevant confounders (p < 0.001). Low tCys (≤25th percentile) was associated with a decrease of 0.28 Z-scores for HAZ, 0.10 Z-scores for WHZ, and 0.21 Z-scores for WAZ compared to being >25th percentile. In young Indian children from low-to-middle socioeconomic neighborhoods, a low plasma total cysteine concentration was associated with an increased risk of poor anthropometric status.


2019 ◽  
Vol 50 (1) ◽  
pp. 77-88
Author(s):  
Qilong Cao ◽  
Jing An

Boredom proneness has been linked to aggressive behaviors; however, the relationship between them is not well understood. To better understand the mechanism underlying the relationship between boredom proneness and aggression, a serial multiple mediator model was built, where boredom proneness impacted aggression simultaneously through (a) impulsivity, (b) trait anger, and (c) impulsivity to trait anger. Using data collected among Chinese substance users, a battery of interview questionnaires was completed. Results from this study indicate a positive relationship between boredom proneness, impulsivity, trait anger, and aggression. Moreover, the mediating role of impulsivity, trait anger, and both impulsivity and trait anger in serial were found. This study reflects that the link from boredom proneness to aggression among substances users could be partially explained via impulsivity and anger.


2019 ◽  
Vol 38 (5) ◽  
pp. 405-420 ◽  
Author(s):  
Mohammed Aboramadan ◽  
Abderrahman Hassi ◽  
Hatem Jamil Alharazin ◽  
Khalid Abed Dahleez ◽  
Belal Albashiti

Purpose As volunteering research in nonprofit organizations is growing significantly, the purpose of this paper is to examine the effects of volunteering drivers and work engagement on volunteer continuation will. Design/methodology/approach Building on empirical and theoretical perspectives, the authors hypothesized that work engagement mediates the relationship between volunteering drivers and volunteer continuation will. To verify our hypotheses, we examined data collected from 372 active volunteers from Palestinian nonprofit organizations. The authors conducted structural equations modeling (SEM) analyses using the AMOS 24 platform to investigate direct and indirect effects. Findings The results of the study show that work engagement is a significant predictor of volunteer continuation will; mediates the relationship between career driver of volunteering and volunteer continuation will; and mediates the relationship between the protective driver of volunteering and volunteer continuation will. Research limitations/implications The research design limits establishing cause and effect relationships among the examined variables. Practical implications The results of the current study may be of use for nonprofit organizations managers formulating effective recruitment and training policies to retain their volunteers. Originality/value The paper contributes to the limited empirical body of the volunteering research. The study is novel as it is one of the few studies conducted using data coming from a non-western context.


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