Results 61 to 70 of about 19,690 (276)

EFFICIENCE DES MARCHES BOURSIERS : QU’EST-CE QUI MARGINALISE L’AFRIQUE ?

open access: yesRevue Economie, Gestion et Société, 2018
Almost of African stock markets are inefficient, contrary to stock market of others continent. This paper re-examine, in one hand, the efficiency, in Fama (1970) way, on 58 stocks market of all continents.
Mathieu AVOUTOU
doaj   +1 more source

Relationships between hydraulic traits and habitat preference for six Acer species occurring in the French Alps [PDF]

open access: yes, 2004
Xylem hydraulic properties and vulnerability to cavitation were studied in six Acer species which occur, in the French Alps, along a soil moisture gradient from the moist valleys to the drier mountain stands.
Lambs, Luc   +3 more
core   +3 more sources

EFFICIENT VACCINATION. [PDF]

open access: yesThe Lancet, 1901
n ...
Nabarro, David   +2 more
openaire   +2 more sources

Accurate Determination of the Uniaxial Complex Refractive Index and the Optical Band Gap of Polymer Thin Films to Correlate Their Absorption Strength and Onset of Absorption

open access: yesChemPhysChem, Volume 25, Issue 23, December 2, 2024.
A rainbow of polymers: An overview is given of the basic optical and dielectric properties of six selected polymers that have been processed into thin films. Their optical band gap energies are distributed over the entire visible spectral range. Is there a correlation between absorption onset and strength?
Alexander Kamptner   +2 more
wiley   +1 more source

Plaidoyer pour une efficience et un renouveau du système bancaire et financier en Algérie

open access: yesRevue des Sciences Humaines, 2020
L’objectif principal de notre article porte sur le système financier et bancaire  qui constitue un levier d’action  pour un développement économique en Algérie. Une question centrale est au cœur de notre problématique : Quels sont les lignes directrices
Mohammed LAZREG, Djamel torqui GODIH
doaj  

Analyse praxéologique et approche systémique [PDF]

open access: yes, 2008
Cette présentation introduit aux concepts fondamentaux de l’analyse praxéologique et à la relation de celle-ci avec l’approche systémique. Les sujets suivants seront abordés : l’efficacité et l’efficience de l’action, le travail, l’action humaine ...
Gasparski, Wojciech W.
core  

The Problems of Public Procurement in Canada: Rule Layering, Strategic Purchasing, and Risk Aversion as a Toxic Stew

open access: yesCanadian Public Administration, Volume 67, Issue 4, Page 517-532, December 2024.
Abstract This article analyzes persistent challenges in Canadian public procurement, examining in particular the federal government's complex, multi‐layered purchasing processes which have contributed to high‐profile failures, such as most recently the ArriveCan app and, over the past century, the majority of major military procurement projects.
Michael Howlett, Andrea Migone
wiley   +1 more source

Analyse du rôle médiateur de l’efficience opérationnelle dans la relation entre le mobile Banking et la performance de bancarisation des institutions financières [PDF]

open access: yesMouvements et Enjeux Sociaux, 2022
Cette étude a pour but d’analyser le rôle médiateur de l’efficience opérationnelle dans la relation entre le Mobile Banking et la performance de bancarisation des institutions financières.
Honoré MBANTSHI   +4 more
doaj  

La privatisation tient-elle ses promesses? Le cas des pays en développement [PDF]

open access: yes, 1998
La littérature sur la privatisation a récemment proliféré à la suite de l’essor considérable qu’a connu ce phénomène de par le monde. Cependant, la plupart des études ont porté sur l’expérience des pays industrialisés. Tout en passant brièvement en revue
Boubakri, Narjess, Cosset, Jean-Claude
core   +1 more source

Evaluation of water efficiency in agriculture: The case of the Konya closed basin

open access: yesIrrigation and Drainage, Volume 73, Issue 4, Page 1470-1482, October 2024.
Abstract The main goal in water efficiency in agriculture is to obtain more products with the same amount of water. In this respect, the use of irrigation performance indicators is important for increasing agricultural water efficiency. This study was conducted to evaluate agricultural water efficiency in the Konya closed basin, which is the region ...
Elifnaz Torun, Belgin Çakmak
wiley   +1 more source

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