Results 71 to 80 of about 42,828 (177)

In search of the optimal proportion of temporary contracts in the Spanish industry [PDF]

open access: yes, 2008
La generalización en España de la contratación temporal como práctica de flexibilidad laboral ha suscitado un intenso debate acerca de si ésta ejerce un efecto positivo o negativo sobre la productividad laboral; existen argumentos teóricos y estudios ...
Beltrán-Martín, Inmaculada   +4 more
core   +1 more source

Autonomia e Política Externa em Juan Carlos Puig e Carlos Escudé

open access: yesCarta Internacional
O propósito deste artigo é apresentar uma introdução crítica do pensamento sobre Relações Internacionais e Política Externa formulado pelos intelectuais argentinos Juan Carlos Puig e Carlos Escudé. Neste esforço, dedica-se especial atenção ao tratamento dispensado pelos autores à problemática da autonomia em suas dimensões teórico-conceitual e ...
openaire   +1 more source

Publications Catalogue 2006-07 [PDF]

open access: yes, 2006
Lists publications produced by, or in association with, the Institute for the Study of the ...

core  

Diagnostic performance of plasma Aβ42/40 ratio, p‐tau181, GFAP, and NfL along the continuum of Alzheimer's disease and non‐AD dementias: An international multi‐center study

open access: yesAlzheimer's &Dementia, Volume 21, Issue 6, June 2025.
Abstract INTRODUCTION Plasma phosphorylated tau (p‐tau)181, glial fibrillary acidic protein (GFAP), neurofilament light chain (NfL), and amyloid beta ratio (Aβ42/40) may have diagnostic and prognostic value in Alzheimer's disease (AD). Here we assess which markers can best identify AD from controls and other non‐AD dementias in a large international ...
James D. Doecke   +35 more
wiley   +1 more source

Volatility in EMU sovereign bond yields: Permanent and transitory components [PDF]

open access: yes
This paper explores the evolving relationship in the volatility of sovereign yields in the European Economic and Monetary Union (EMU). To that end, we examine the behaviour for daily yields for 11 EMU countries (EMU-11), during the 2001-2010 period. In a
Amalia Morales-Zumaquero   +1 more
core  

Setge a un museu: protegir la memòria. El fons d'art del Museu del Prado a l'Alt Empordà durant la Guerra Civil (abril 1938, febrer 1939) [PDF]

open access: yes, 2010
L’evacuació del tresor artístic espanyol, configurat pel fons d’art del Museu del Prado així com el d’altres museus i col·leccions particulars, juntament amb l’evacuació del tresor artístic català, és una de les històries més apassionants de la Guerra ...
,, Martínez i Puig, Alfons
core   +1 more source

Referral from primary care to a physical activity programme: establishing long-term adherence? A randomized controlled trial. Rationale and study design

open access: yesBMC Public Health, 2009
Background Declining physical activity is associated with a rising burden of global disease. There is little evidence about effective ways to increase adherence to physical activity. Therefore, interventions are needed that produce sustained increases in
Puig-Ribera Anna   +7 more
doaj   +1 more source

Causality and contagion in peripheral EMU public debt markets: a dynamic approach [PDF]

open access: yes
Our research aims to analyze the causal relationships in the behavior of public debt issued by peripheral member countries of the European Economic and Monetary Union (EMU), with special emphasis on the recent episodes of crisis triggered in the eurozone
Marta Gómez-Puig   +1 more
core  

Comerç en el món talaiòtic: el conjunt amfòric del poblat de Ses Païsses (Artà, Mallorca) [PDF]

open access: yes, 2006
Des de fa temps es coneix la gran importància que el comerç amfòric va tenir sobre la societat mallorquina del Talaiòtic Final, la fase final de la protohistòria balear, que es desenvolupa entre els segles VI i II a.C.
Quintana Abraham, Carlos
core  

Dimension Reduction of Multidimensional Structured and Unstructured Datasets through Ensemble Learning of Neural Embeddings

open access: yesAdvanced Intelligent Systems
Dimension reduction aims to project a high‐dimensional dataset into a low‐dimensional space. It tries to preserve the topological relationships among the original data points and/or induce clusters. NetDRm, an online dimensionality reduction method based
Juan Carlos Alvarado‐Pérez   +2 more
doaj   +1 more source

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