Results 91 to 100 of about 1,635,403 (365)

The Footsteps on the Sands of AI for Higher Education: Moving Beyond Ad-Hoc

open access: yesJournal of Ethics in Higher Education
Artificial 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

Conception d'un e-portfolio pour les langues : réflexions autour d'une évolution didactique et techno-pédagogique

open access: yesALSIC: 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

Optimal consumption and portfolio policies when asset prices follow a diffusion process

open access: yes, 1989
We consider a consumption-portfolio problem in continuous time under uncertainty. A martingale technique is employed to characterize optimal consumption-portfolio policies when there exist nonnegativity constraints on consumption and on final wealth.
J. Cox, Chi-Fu Huang
semanticscholar   +1 more source

The Relationship Between Interest Rates and Agricultural Commodity Price Dynamics

open access: yesAgribusiness, EarlyView.
ABSTRACT The U.S. Federal Reserve has undertaken several interest rate interventions in the past decade. This study explores the relationship between U.S. corn and soybean prices and Federal Reserve monetary policy interventions, in the short and long run.
Zhining Sun, Ani L. Katchova
wiley   +1 more source

Moving Digital Images [PDF]

open access: yes, 2014
For over six years the Marquette University Archives managed patron-driven scanning requests using a desktop version of Extensis Portfolio while building thematically-based digital collections online using CONTENTdm.
Sweetser, Michelle
core   +1 more source

Sustainable economy inspired large-scale feed-forward portfolio construction

open access: yesTechnological 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

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

open access: yesAgribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov   +4 more
wiley   +1 more source

A Benchmark Approach to Investing and Pricing [PDF]

open access: yes
This paper introduces a general market modeling framework, the benchmark approach, which assumes the existence of the numeraire portfolio. This is the strictly positive portfolio that when used as benchmark makes all benchmarked nonnegative portfolios ...
Eckhard Platen
core  

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

open access: yesAgribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source

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