Results 91 to 100 of about 239,132 (234)

A compact echelle spectrograph for characterization of astro-combs

open access: yes, 2017
We present an echelle spectrograph that is optimized for characterization of frequency combs for astronomical applications (astro-combs). In spite of its very compact and cost-efficient design, it allows viewing the spectrum of a frequency comb in nearly
R. Probst   +5 more
semanticscholar   +1 more source

Meeting the Challenge of Interdependent Critical Networks under Threat : The Paris Initiative [PDF]

open access: yes
NARisques à grande échelle;Gestion des crises internationale;Interdépendances;Infrastructures critiques;Anthrax;Initiative collective;Stratégie;Préparation des Etats ...
Erwann Michel-Kerjan, Patrick Lagadec
core  

The informativeness of consolidated and parent‐only earnings to investors: Evidence from India

open access: yesContemporary Accounting Research, EarlyView.
Abstract We examine whether earnings from parent‐only financial statements are incrementally informative to those from consolidated financial statements. We use a unique mandate in India that requires firms to provide both consolidated and parent‐level financial statements, since currently neither US GAAP nor IFRS mandates this level of disaggregation.
Sudhakar V. Balachandran   +3 more
wiley   +1 more source

L’agriculture à grande échelle

open access: yesRevue d'anthropologie des connaissances
In the 20th and 21st centuries, agriculture underwent a process of industrialisation that profoundly transformed farms, leading to the development of huge agro-industrial complexes. This article analyses this dynamic as a change of scale, and to this end
Marc-Olivier Déplaude, Nicolas Fortané
doaj   +1 more source

The effects of need‐based financial aid on educational decisions and outcomes: Evidence from Canada

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract Using administrative data from Canada, this paper presents new evidence on the causal effects of a large‐scale need‐based financial aid program on undergraduate students' educational decisions and outcomes, including the understudied institution and major choices.
Qian Liu
wiley   +1 more source

Développement de l’Echelle de Motivation au Comportement d’Achatdes Produits Ecologiques (EMCAPE)

open access: yesRevue Marocaine de Recherche en Management et Marketing, 2012
Cette recherche a pour objectif de déterminer ce qui motiverait le consommateur à acheterdes produits écologiques. Une esquisse du Modèle préliminaire des déterminants de la motivation à la consommation des produits écologique sa été établie à ...
Sana Tebessi Hachana , Abdelfattah Triki
doaj  

Economic activity during extreme events

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract Although extreme weather events, natural disasters or infrastructure failures potentially have important economic effects, quantifying these effects over small areas and fine time intervals has been difficult because of the fairly coarse scales available in most data sources. This paper surveys the use of relatively new and finely grained data
John W. Galbraith
wiley   +1 more source

Home ranges, feeding sites, and daily movement behavior of the highly threatened Livingstone's fruit bat revealed through GPS tracking

open access: yesConservation Science and Practice, EarlyView.
Livingstone's fruit bat GPS tracks during day‐ and nighttime on Anjouan, Comoros, identifying likely feeding sites. Abstract The highly threatened Livingstone's fruit bat, Pteropus livingstonii, is endemic to only two islands of the Union of the Comoros, a country with some of the highest deforestation rates worldwide.
Isabella Mandl   +8 more
wiley   +1 more source

Échelle diagrams and period spacings of g modes in γ Doradus stars from four years of Kepler observations [PDF]

open access: yes, 2014
We use photometry from the Kepler Mission to study oscillations in γ Do radus stars. Some stars show remarkably clear sequences of g modes and we use period echelle diagrams to measure period spacings and identify rotationally split multiplets with l = 1
T. Bedding   +3 more
semanticscholar   +1 more source

Changement grammatical et discursif en français multiculturel de la région parisienne : éléments de comparaison [PDF]

open access: yes, 2017
Cet article cherche à comparer la variation et le changement dans deux domaines linguistiques, à savoir la grammaire et le discours. Il présente les résultats du projet « Multicultural London English – Multicultural Paris French » et s’interroge sur les ...
Secova, Maria
core   +1 more source

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