Results 11 to 20 of about 1,329,491 (311)
Logistics, 2023 Background: This study aims to identify how and if strategic procurement 4.0 performance influences competitiveness under circular economy conditions.
Răzvan-Andrei Corboș +2 more
doaj +1 more source
Frontiers in Public Health, 2022 During the COVID-19 pandemic, many universities are confronted with campus lockdown or even school closures to reduce the risk of infection. However, these measures pose a threat to the mental health of adolescents.
Liu Cao
doaj +1 more source
Rural Financial Efficiency, Agricultural Technological Progress and Agricultural Carbon Emissions: Evidence from China [PDF]
Nature Environment and Pollution Technology, 2022 Based on the 30-province panel data in China during 2005-2018, this paper uses the DEA-SBM model and DEA-Malmquist model to measure rural financial efficiency and agricultural technological progress respectively and then uses the mediating effect model ...
Hai-Feng Huang and Ni Zhu
doaj +1 more source
Interventional Effects for Mediation Analysis with Multiple Mediators [PDF]
Epidemiology, 2017 The mediation formula for the identification of natural (in)direct effects has facilitated mediation analyses that better respect the nature of the data, with greater consideration of the need for confounding control. The default assumptions on which it relies are strong, however.
Vansteelandt, Stijn, Daniel, Rhian M
openaire +6 more sources
Macroprudential policy, house price fluctuation and household consumption
Technological and Economic Development of Economy, 2022 House purchasing has become an important asset al.ocation choice for most families in China. House price fluctuation is also one of the important factors that leads to systematic risks in the financial market, which might cause economic crises and then ...
Yang Qi +5 more
doaj +1 more source
An Analysis on the Influencing Factors of Learning Motivation Based in the Teaching Blending Online and Offline: The Mediating Role of Self-efficacy and Task value [PDF]
E3S Web of Conferences, 2023 Discuss the influence of the teaching blending online and offline on the learning motivation of linear algebra and other mathematical courses. University students of grade 2021 were chosen as the research object by using the stratified sampling and ...
Wei Lin +5 more
doaj +1 more source
Frontiers in Psychology, 2023 BackgroundJealousy is a complex emotion and can be healthy or pathological, depending on the intensity and the degree of control. Excessive jealousy was characterized by anxiety, anger, and alienation in the insecure attachment relationship.ObjectiveTo ...
Min Deng +5 more
doaj +1 more source
Influences of Public Medical Insurance System on Labor Health Status and Supply
Iranian Journal of Public Health, 2021 Background: The emergence of COVID-19 in 2020 has brought dramatic impacts to the global economy. The resulting health crisis and widespread fear have triggered labor shortage problems such as high job vacancy rate and low labor participation rate. Thus,
Bing Bai, Yan Zhang, Yanbo Liu
doaj +1 more source
Individual and Environmental Factors Associated with Tobacco Smoking, Alcohol Abuse and Illegal Drug Consumption in University Students: A Mediating Analysis [PDF]
, 2020 [Abstract] Substance abuse is a major and prevalent public health concern among university students. Tobacco smoking, risky alcohol behavior, and illegal drug consumption may lead to health problems and behavioral and academic issues. Several individual
Cruz Valiño, José Manuel +6 more
core +1 more source
Immunomodulatory Effects Mediated by Serotonin [PDF]
Journal of Immunology Research, 2015 Serotonin (5-HT) induces concentration-dependent metabolic effects in diverse cell types, including neurons, entherochromaffin cells, adipocytes, pancreatic beta-cells, fibroblasts, smooth muscle cells, epithelial cells, and leukocytes. Three classes of genes regulating 5-HT function are constitutively expressed or induced in these cells: (a) membrane ...
Rodrigo Arreola +7 more
openaire +3 more sources