Results 131 to 140 of about 23,906 (298)

Current‐Driven Li2O Formation in Catalyst‐Free Solid‐State Li‐O2 Batteries Enabling Simultaneous High Energy and High Power

open access: yesAdvanced Energy Materials, EarlyView.
A catalyst‐free solid‐state Li‐O2 battery achieves current‐driven four‐electron Li2O formation, delivering simultaneous high‐energy and high‐power operation with 1032 Wh·kg−1 and 374 W·kg−1 in a single cell. ABSTRACT Li‐O2 batteries offer a compelling pathway toward next‐generation energy storage owing to their ultrahigh theoretical energy density ...
Shu‐Ting Ko   +9 more
wiley   +1 more source

The impact of culture on women's leadership in Vanuatu secondary schools

open access: yes, 2009
The government of Vanuatu ratified the Convention on the Elimination of all forms of Discrimination Against Women (CEDAW) in 1995. Following the ratification, Gender Equity in Education Policy was developed in 2005 by the Ministry of Education of Vanuatu.
Warsal, Daisy
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Understanding Egg Price Volatility and Policy Implications in the U.S. With Machine Learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Eggs are an inexpensive and sustainable source of proteins, but volatility in the U.S. egg prices has intensified in recent years, raising concerns over food affordability and market stability. This study examines the drivers of U.S. egg price dynamics over 2004–2025 using a two‐stage framework that combines LASSO‐based variable selection with
Xuemei Zhao   +3 more
wiley   +1 more source

Leadership : Can Christian Leadership and Physical Education Leadership Enrich Each Other?

open access: yes, 2010
My purpose with this essay has been to investigate whether Christian leadership and Psychical Education (PE) leadership can enrich each other. Thru literature studies I examined the issues: What is the meaning of Christian leadership and what is the ...
Petersson, Samuel
core  

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

Testing the Marketing Performance of German Wheat Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyses the marketing performance of wheat farmers in Germany. Wheat sales data from 465 individual farms over a 12‐year period are used to test against different market benchmarks. Market benchmarks are constructed by simulating passive trading agents using regional wheat prices.
Franziska Potts, Jens‐Peter Loy
wiley   +1 more source

Is Youth's Engagement in Agribusiness an Opportunity or a Necessity? A Closer Look at the Situation in South Kivu, Eastern Democratic Republic of the Congo

open access: yesAgribusiness, EarlyView.
ABSTRACT Despite the broad focus on necessity‐ and opportunity‐driven entrepreneurship in research and policy, the entrepreneurial dichotomy within the agribusiness context has not been adequately addressed. This study contributes to closing this knowledge gap by examining youth's perceptions of agribusiness through the lens of the push‐pull motivation
Cool Dady Mangole   +6 more
wiley   +1 more source

Records of the Southern Christian Leadership Conference, 1954-1970

open access: yes, 1995
Bib id: 974683 "Black studies research sources."; "Pt. 1. Records of the President's office -- pt. 2. Records of the Executive Director and Treasurer -- pt. 3. Records of the Public Relations Dept. -- pt. 4.
University Publications of America   +5 more
core  

The Challenge of Handling Structured Missingness in Integrated Data Sources

open access: yesAdvanced Intelligent Discovery, EarlyView.
As data integration becomes ever more prevalent, a new research question that emerges is how to handle missing values that will inevitably arise in these large‐scale integrated databases? This missingness can be described as structured missingness, encompassing scenarios involving multivariate missingness mechanisms and deterministic, nonrandom ...
James Jackson   +6 more
wiley   +1 more source

Is Servant Leadership Inherently Christian?

open access: yes, 2014
Servant leadership has gained broad currency among Christians of various persuasions. At the same time, surprisingly little consideration is given to cultural assumptions behind servant leadership, particularly to the meaning of service in question.
Shirin, Andrey V
core  

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