Results 101 to 110 of about 320,170 (266)

Vers une simulation de l’évolution des structures urbaines à partir d’une modélisation multi-agents

open access: yesVertigO, 2012
Cet article présente la mise en place d’un modèle d’évolution urbaine sur l’aire de Nantes Métropole, France. Ce modèle, basé sur le paradigme multi-agents, propose de décrire et de simuler l’évolution de structures intra-urbaines à l’échelle de l’îlot ...
Frédéric Rousseaux   +2 more
doaj   +1 more source

Monitoring African Megafauna in an Anthropogenic Landscape: A 15‐Year Case Study of the Vulnerable West African Giraffe

open access: yesAnimal Conservation, EarlyView.
We used pattern recognition software to correct misidentifications in a 15‐year photographic database of the last, vulnerable West African giraffe population in Niger. After revealing substantial methodological errors that had inflated population estimates by nearly 19%, we corrected individual encounter histories and applied capture‐mark‐recapture ...
Mara Vukelić   +8 more
wiley   +1 more source

Frontière, migration et environnement en Amazonie

open access: yesRevue Européenne des Migrations Internationales, 2002
Frontier, Migration and Environment in the Amazon Basin. -- Current wide-scale human mobility in time and space creates new forms of spatial occupation. These in turn generate new relationships between man and his environment.
Philippe Hamelin
doaj   +1 more source

Occupational Health Problem Network : the Exposome

open access: yes, 2008
We present a thinking on the concept of relational networks applied to the french national occupational disease surveillance and prevention network (R\'eseau National de Vigilance et de Pr\'evention des Pathologies Professionnelles, RNV3P). This approach
Bicout, Dominique J   +2 more
core   +1 more source

What can lithics tell us about food production during the transition to farming? Exploring harvesting practices and cultural changes during the neolithic in Southwest Asia: a view from Qminas (north‐western Syria)

open access: yesArchaeometry, EarlyView.
Abstract This study examines the continuity and change in harvesting practices between the Late Pre‐Pottery Neolithic B (LPPNB) and the Early Pottery Neolithic at Qminas, north‐western Levant, through a traceological analysis of flint sickles. By combining qualitative traceological analysis with quantitative functional approaches, we demonstrate that ...
Fiona Pichon   +3 more
wiley   +1 more source

The amino terminal domain of the human α7 nicotinic acetylcholine receptor subunit leads to the functional expression of human/insect receptors

open access: yesBritish Journal of Pharmacology, EarlyView.
Human α7 receptors have been characterised in terms of pharmacological properties. Insertion of the N‐terminal domain of the human α7 subunit leads to honeybee and cockroach chimeric receptors activated by ACh and inhibited by α‐Bgt. Insertion of the human cys‐loop leads to cockroach chimeric receptors modulated by PNU.
Alison Cartereau   +9 more
wiley   +1 more source

Credit spreads: An empirical analysis on the informational content of stocks, bonds, and CDS.. [PDF]

open access: yes
This paper explores the dynamic relationship between stock market implied credit spreads, CDS spreads, and bond spreads. A general VECM representation is proposed for changes in the three credit spread measures which accounts for zero, one, or two ...
Forte, Santiago   +1 more
core  

Minimum wage and employer‐sponsored supplementary health insurance: Evidence from Canada

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract This study explores the effect of increases in the minimum wage on the probability of receiving employer‐sponsored supplementary prescription drug insurance through the workplace in Canada: Do Canadian employers respond to higher minimum wage by cutting insurance coverage?
Zichun Zhao, Michel Grignon
wiley   +1 more source

Allocative efficiency and the productivity slowdown

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract This paper evaluates the contribution of cross‐sector allocative efficiency to the productivity slowdown in the US during the 1970s and 2000s. We extend the framework of Oberfield (2013) to derive sufficient statistics for allocative efficiency and decompose aggregate productivity growth in a multisector economy.
Lin Shao, Rongsheng Tang
wiley   +1 more source

Aggregate productivity effect of labour and capital market distortions in Canada

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, EarlyView.
Abstract How efficiently are workers, investment capital, and production distributed across firms in Canada? And how have they varied over time, across regions, and between sectors? To answer these questions, we present novel measures of the degree of resource misallocation over time and space using uniquely detailed firm‐level data (T2‐LEAP) between ...
Yu Chen, Trevor Tombe
wiley   +1 more source

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