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The Effects of Strategic Procurement 4.0 Performance on Organizational Competitiveness in the Circular Economy

open access: yesLogistics, 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

Bounding Causes of Effects With Mediators [PDF]

open access: yesSociological Methods & Research, 2022
Suppose X and Y are binary exposure and outcome variables, and we have full knowledge of the distribution of Y, given application of X. We are interested in assessing whether an outcome in some case is due to the exposure. This “probability of causation” is of interest in comparative historical analysis where scholars use process tracing approaches to ...
Philip Dawid   +2 more
openaire   +7 more sources

The Relationship Between Adjustment and Mental Health of Chinese Freshmen: The Mediating Effect of Security and the Moderating Effect of Gender

open access: yesFrontiers 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

Interventional Effects for Mediation Analysis with Multiple Mediators [PDF]

open access: yesEpidemiology, 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

open access: yesTechnological 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

Rural Financial Efficiency, Agricultural Technological Progress and Agricultural Carbon Emissions: Evidence from China [PDF]

open access: yesNature 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

The influence of insecure attachment on undergraduates’ jealousy: the mediating effect of self-differentiation

open access: yesFrontiers 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

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]

open access: yesE3S 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

Confounding in the estimation of mediation effects [PDF]

open access: yesComputational Statistics & Data Analysis, 2007
A mediation effect explains the relationship of a risk factor and an outcome through a mediator variable which is a step in their pathway. Under the assumption of no cycling in the causal relationship, we consider various situations in which a fourth variable may interfere the estimation of a mediation effect as a confounding factor.
Yan Li   +2 more
openaire   +3 more sources

Influences of Public Medical Insurance System on Labor Health Status and Supply

open access: yesIranian 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

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