Results 21 to 30 of about 20,878 (222)
Grandparental care and childhood obesity in China
Ongoing increases in childhood obesity have become a serious public health concern. Meanwhile, caregiving by grandparents becomes a worldwide social phenomenon.
Yue Liu, Jianmei Zhao, Hai Zhong
doaj +1 more source
Use it too much and lose everything? The effects of hours of work on health
In this paper, we extend the ‘use it or lose it’ hypothesis to analyse whether the negative effects of working hours eventually dominate the positive effects of work as the hours of work increase.
Shinya Kajitani +2 more
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Economists, scientific communities, and pandemics: An exploratory study of Brazil (1918–2020)
The paper investigates historical aspects of the formation of the scientific community of economists in Brazil, taking the current research effort about the economics of Covid-19 as a starting-point of the narrative.
Mauro Boianovsky
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In the literature on sustainable investing, most studies assume normal market conditions. However, research is limited regarding the specific role of sustainable investing during stressed market conditions.
Yuwen Dai
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Room‐Temperature Gas‐Phase CO2‐to‐C3 Coupling by a 4f‐Aromatic Cluster
We engineered a 4f metalla aromatic cluster, PrB2C2−, that enables efficient sequential C−C coupling with CO2 at room temperature, yielding a linear C3 backbone. This system provides a complete theoretical catalytic cycle and establishes a new design principle for lanthanide mediated CO2 activation.
Feng‐Xiang Zhang +7 more
wiley +2 more sources
Social vulnerability and aging of elderly people in the United States
We use 7 waves of the Health and Retirement Study and construct a social vulnerability index (SVI) for elderly U.S. Americans (born 1913–1966). We show that the SVI is mildly larger for men than for women and increases in age from above age 60 onwards ...
Ana Lucia Abeliansky +2 more
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The Examination of Factors Relating to the Leadership Style of Nursing Leaders in Hospitals
Theories often describe leadership with different classifications, based on personality and behaviour, and have been used to establish the traits and behaviours that determine an effective leadership style.
Lorber Mateja +2 more
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This paper introduces a new trading strategy in investment: including the asset (Asset A) with the highest mean, the asset (Asset B) that stochastically dominates many other assets, and the asset (Asset C) with the smallest standard deviation in their ...
Wing-Keung Wong +4 more
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PSAP gene variants and haplotypes reveal significant effects on carcass and meat quality traits in Chinese Simmental-cross cattle [PDF]
Prosaposin (PSAP) is the precursor protein of four small lysosomal glycoproteins and plays vital roles in muscle growth and development of beef cattle.
P. Guo +8 more
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Periodontitis and atherosclerotic cardiovascular disease: A critical appraisal
Abstract In spite of intensive research efforts driving spectacular advances in terms of prevention and treatments, cardiovascular diseases (CVDs) remain a leading health burden, accounting for 32% of all deaths (World Health Organization. “Cardiovascular Diseases (CVDs).” WHO, February 1, 2017, https://www.who.int/news‐room/fact‐sheets/detail ...
Maria Clotilde Carra +3 more
wiley +1 more source

