Results 101 to 110 of about 349,848 (335)

Depression Takes a Toll on Academic Performance: Evidence from Rural Students in China

open access: yesRisk Management and Healthcare Policy
Ru Yan,1,2 Songqing Jin,3 Chen Ji,1 Cindy Feng,2 Huan Wang,2 Jiayang Lyu,1,2 Scott Rozelle2,4 1China Academy for Rural Development, School of Public Affairs, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China; 2Stanford Center on China’s
Yan R   +6 more
doaj  

THE COST ANALYSIS OF THE SEPARATION OF PRODUCED FORMATION WATER FROM THE HYDROCARBON RESERVOIR USING THE EXAMPLE OF THE UPPER MIOCENE SANDSTONE DEPOSITS OF THE SAVA DEPRESSION

open access: yesRudarsko-geološko-naftni Zbornik, 2018
Formation water is gathered during the working life of the hydrocarbon reservoir alongside the oil and/or gas and it mostly constitutes the recovery's dominant fluid. The produced formation water is separated during the process of dehydration.
Josip Ivšinović
doaj   +1 more source

COVID‐19 Stress and Resilience: A Longitudinal Cohort Study of First‐Year College Students

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction The COVID‐19 pandemic affected all dimensions of the college experience. Research has explored COVID‐19 stress and resilience factors, though this study is generally cross‐sectional and lacks pre‐pandemic baseline measures. Women and sexual/gender minority (SGM) college students experienced higher levels of COVID‐19 stress but the
Caleb W. Easterly   +3 more
wiley   +1 more source

The impact of physical activity on psychological distress in young people: An analysis of longitudinal data from the Millennium Cohort Study using causal machine learning

open access: yesJCPP Advances, EarlyView.
Using causal machine learning, we estimated the causal effect of meeting government guidelines on physical activity on psychological distress in young people. Whilst observing no overall impact, we did identify some groups who benefit relatively more from meeting the physical activity guidelines, including males.
Lewis W. Paton   +6 more
wiley   +1 more source

Individual Differences in Subjective Utility and Risk Preferences: The Influence of Hedonic Capacity and Trait Anxiety

open access: yesFrontiers in Psychiatry, 2017
Individual differences in decision-making are important in both normal populations and psychiatric conditions. Variability in decision-making could be mediated by different subjective utilities or by other processes.
Jonathon R. Howlett, Martin P. Paulus
doaj   +1 more source

Crop performance and profitability for the initial transition years of a regenerative cropping system in the Upper Midwest United States

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The transition from conventional to more regenerative cropping systems can be economically risky due to variable transition period yields and unforeseen costs. We compared yields and economic returns for the first 3 years of the transition from a business as usual (BAU) conventional corn (Zea mays)–soybean (Glycine max) rotation to an ...
Ashim Datta   +7 more
wiley   +1 more source

Long waves of political contestation [PDF]

open access: yes, 2015
This paper develops a wave theory of political contestation, and places the current economic and political turmoil in a historical perspective. Based on legitimacy, it serves as an alternative to the waves of democratization of Samuel Huntington (1991 ...
Van Vossole, Jonas
core   +1 more source

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