Results 121 to 130 of about 22,137 (234)

Étude sur la biologie des premiers stades larvaires d'Anguillicola crassus (Nematoda, Dracunculoidea) : spécificité de l'hôte intermédiaire et influence de la température sur la durée du développement

open access: yesKnowledge and Management of Aquatic Ecosystems, 1991
Des tentatives d'infestation de divers Arthropodes avec des oeufs et des larves écloses à'Anguillicola crassus, Nématode parasite de la vessie gazeuse de l'Anguille, sont effectuées.
BONNEAU S., BLANC G., PETTER A. J.
doaj   +1 more source

A Phillips curve for the Italian economy? A comment on Modigliani and Tarantelli

open access: yesPSL Quarterly Review, 2013
The paper discusses a generalisation of the Phillips-Lipsey curve to a developing country proposed by Modigliani and Tarantelli, and applied by them to the interpretation of wage dynamics in Italy in a study which was published in 1977. A major reason of
L. PROSPERETTI
doaj   +1 more source

Read-out and Dynamics of the Qubit Built on Three Quantum Dots

open access: yes, 2014
We present a model of a qubit built of a three coherently coupled quantum dots with three spins in a triangular geometry. The qubit states are encoded in the doublet subspace and they are controlled by a gate voltage, which breaks the triangular symmetry
Bulka, Bogdan R., Luczak, Jakub
core   +1 more source

Selección adversa en la convocatoria docente para educación primaria, media y básica en Colombia

open access: yesLecturas de Economía, 2007
Este artículo analiza la elección de docentes en educación básica y media en Colombia bajo un modelo de selección adversa. Se hace seguimiento a la situación salarial, al cambio institucional y a los resultados de uno de los concursos para Medellín.
David Tobón   +2 more
doaj  

Optimal quantization for infinite nonhomogeneous distributions on the real line [PDF]

open access: yes, 2016
Quantization for probability distributions concerns the best approximation of a $d$-dimensional probability distribution $P$ by a discrete probability with a given number $n$ of supporting points.
Roychowdhury, Lakshmi   +1 more
core   +3 more sources

Bad Times, Bad Jobs? How Recessions Affect Early Career Trajectories

open access: yesSocial Science Research Network
Workers who enter the labor market during recessions experience lasting earnings losses, but the role of non-pay amenities in either exacerbating or counteracting these losses remains unknown.
Parag Mahajan   +2 more
semanticscholar   +1 more source

Non-scattering Metasurface-bound Cavities for Field Localization, Enhancement, and Suppression

open access: yes, 2019
We propose and analyse metasurface-bound invisible (non-scattering) partially open cavities where the inside field distribution can be engineered.
Asadchy, V. S.   +7 more
core  

DESIGUALDAD SALARIAL Y POTENCIAL DE MERCADO. Evidencia para México

open access: yesEl Trimestre Económico, 2016
Este artículo examina la relación entre el potencial de mercado y los salarios de los trabajadores manufactureros en las entidades federativas de México, utilizando un modelo estándar de Nueva Geografía Económica (NGE).
Carlos Enrique Cardoso-Vargas
doaj  

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