Results 91 to 100 of about 1,599,930 (369)
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Extreme swings in food prices can put food security at risk. Fertilizer prices are among the main drivers of food prices. This work explores the recurrent behavior of the extreme global fertilizer price fluctuations underlying food price dynamics.
Massimiliano Calvia
wiley +1 more source
The Footsteps on the Sands of AI for Higher Education: Moving Beyond Ad-Hoc
Journal of Ethics in Higher EducationArtificial Intelligence (AI) offers an array of challenges and opportunities for higher education (HE). What once seemed like science fiction has become ubiquitous with AI now used to support the intellectual and creative work of faculty and students ...
Julie Lindsay, Lisa Jacka
doaj +1 more source
Sustainable economy inspired large-scale feed-forward portfolio construction
Technological and Economic Development of Economy, 2014 To understand large-scale portfolio construction tasks we analyse sustainable economy problems by splitting up large tasks into smaller ones and offer an evolutional feed-forward system-based approach.
Šarūnas Raudys +2 more
doaj +1 more source
ALSIC: Apprentissage des Langues et Systèmes d'Information et de Communication, 2020 Dans cet article, nous décrivons ce qui nous a paru particulièrement intéressant dans la démarche de conception d'un e-portfolio en montrant la méthodologie de travail et quelques exemples.
Sophie Othman
doaj +1 more source
Corporate Governance and the Home Bias [PDF]
This paper shows that there is a close relation between corporate governance and the portfolios held by investors. Most firms in countries with poor investor protection are controlled by large shareholders, so that only a fraction of the shares issued by
Dahlquist, Magnus +3 more
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Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Perennial bioenergy crops, such as miscanthus and switchgrass, and crop residues have the potential to scale up sustainable aviation fuel (SAF) production and mitigate carbon emissions. However, high establishment costs, delayed returns, and risk–return profiles that diverge from those of conventional crops can hinder incentives to adopt ...
Fahd Majeed, Madhu Khanna, Ruiqing Miao
wiley +1 more source
Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte +2 more
wiley +1 more source
Исследование моделей Марковица и Тобина построения потрфеля ценных бумаг [PDF]
, 2018 The conclusions about the strata of society, various parties are supported by, have been made. The question arises of revising and improving the ways of forming the investment portfolio, since the degree of influence of macroeconomic indicators on the ...
Huzhva, Viktor Oleksiiovych +1 more
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Economic Viability of Photovoltaic Systems Providing Frequency Containment Reserve
Advanced Energy and Sustainability Research, EarlyView.This article investigates the feasibility of photovoltaic (PV) systems providing frequency containment reserve (FCR) in the Netherlands. The economic analysis demonstrates that a PV plant can profitably participate in FCR without battery storage by maintaining an active power reserve.
Emil Petkovski +3 more
wiley +1 more source
Student Portfolios For Learning, Cqi, Accreditation, And Industrial Ties [PDF]
, 2020 Mike Klingman +5 more
openalex +1 more source