136 resultados para Hereditary equine regional dermal asthenia
Resumo:
El análisis de las regiones españolas en el período 1980-1995 indicaque la composición sectorial explica la mayor parte de la evolución del empleo y de las diferencias en productividad, salarios medios y participación de las rentas del trabajo. Para el VAB el componenteregional es más importante que el sectorial, aunque éste no esdespreciable. Nuestro análisis permite identificar a lo largo del tiempo aquellas regiones que han crecido más (menos) que lo esperado dada su composición sectorial. Identificamos una clara relación inversa entre la participación de las rentas del trabajo en el producto y el componente puramente regional del crecimiento del empleo. Sin embargo no observamos relación entre la tasa de paro y la distribución del producto. Ello sugiere que los salarios son poco elásticos a las condiciones del mercado de trabajo, pero el crecimiento del empleo sí lo es a la evolución de las rentas del capital de la región.
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We use network and correspondence analysis to describe the compositionof the research networks in the European BRITE--EURAM program. Our mainfinding is that 27\% of the participants in this program fall into one oftwo sets of highly ``interconnected'' institutions --one centered aroundlarge firms (with smaller firms and research centers providing specializedservices), and the other around universities--. Moreover, these ``hubs''are composed largely of institutions coming from the technologically mostadvanced regions of Europe. This is suggestive of the difficulties of attainingEuropean ``cohesion'', as technically advanced institutions naturally linkwith partners of similar technological capabilities.
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A national survey designed for estimating a specific population quantity is sometimes used for estimation of this quantity also for a small area, such as a province. Budget constraints do not allow a greater sample size for the small area, and so other means of improving estimation have to be devised. We investigate such methods and assess them by a Monte Carlo study. We explore how a complementary survey can be exploited in small area estimation. We use the context of the Spanish Labour Force Survey (EPA) and the Barometer in Spain for our study.
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The goal of this paper is to present an optimal resource allocation model for the regional allocation of public service inputs. Theproposed solution leads to maximise the relative public service availability in regions located below the best availability frontier, subject to exogenous budget restrictions and equality ofaccess for equal need criteria (equity-based notion of regional needs). The construction of non-parametric deficit indicators is proposed for public service availability by a novel application of Data Envelopment Analysis (DEA) models, whose results offer advantages for the evaluation and improvement of decentralised public resource allocation systems. The method introduced in this paper has relevance as a resource allocation guide for the majority of services centrally funded by the public sector in a given country, such as health care, basic and higher education, citizen safety, justice, transportation, environmental protection, leisure, culture, housing and city planning, etc.
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This paper reports an analysis of income related health inequalities at the AutonomousCommunity level in Spain using the self assessed health measure in the 2001 edition of theEncuesta Nacional de Salud. We use recently developed methods in order to cardinalise andmodel self assessed health within a regression framework, decompose the sources ofinequality and explain the observed differences across regions. We find that the regions with the highest levels of mean health tend to enjoy the lowest degrees of income related health inequality and vice-versa. The main feature characterizing regions where income related health inequality is low is the absence of a positive gradient between income and health. In turn, the regions where income related health inequality is greater are characterized by a strong and significant positive gradient between health and income. These results suggest that policies aimed at eliminating the gradient between health and income can potentially lead to greate r reductions in socio-economic health inequalities than policies aimed at redistributing income.
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This article aims to identify the key groups of regions with respectto farms oriented to fruit and citrus production.Twenty variables of fruit and citrus oriented farms corresponding toforty-one regions of the European Union were analyzed. Seven groupsemerged from cluster analysis. Only two of them showed good perspectives. Regions in the South of the Community need an important modernisation and restructuring process, which entails serious social consequences.
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We report a Spanish family with autosomal-dominant non-neuropathic hereditary amyloidosis with a unique hepatic presentation and death from liver failure, usually by the sixth decade. The disease is caused by a previously unreported deletion/insertion mutation in exon 4 of the apolipoprotein AI (apoAI) gene encoding loss of residues 60-71 of normal mature apoAI and insertion at that position of two new residues, ValThr. Affected individuals are heterozygous for this mutation and have both normal apoAI and variant molecules bearing one extra positive charge, as predicted from the DNA sequence. The amyloid fibrils are composed exclusively of NH2-terminal fragments of the variant, ending mainly at positions corresponding to residues 83 and 92 in the mature wild-type sequence. Amyloid fibrils derived from the other three known amyloidogenic apoAI variants are also composed of similar NH2-terminal fragments. All known amyloidogenic apoAI variants carry one extra positive charge in this region, suggesting that it may be responsible for their enhanced amyloidogenicity. In addition to causing a new phenotype, this is the first deletion mutation to be described in association with hereditary amyloidosis and it significantly extends the value of the apoAI model for investigation of molecular mechanisms of amyloid fibrillogenesis.
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The effect of openness and trade orientation on economic growth remains a highly contentious issue in the literature. Trade facilitates the spread of knowledge and the adoption of more advanced and efficient technologies, which hastens total factor productivity (TFP) growth and, hence, per capita income. New technologies that spread through trade require a sufficiently skilled labour force to adapt them to the domestic productive environment. Thus, openness and human capital accumulation will lead to TFP growth and the greater the complementarity between both variables, the higher the TFP growth. This paper discusses the implications of these assumptions and tests their empirical validity, using a pool of data for manufacturing industry in Spanish regions in a period in which both the stock of human capital and openness experienced a notable increase.
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Deepening in the European Union (EU) integration process has enhanced the question of economic disparities at a regional level. Theconvergence process observed until the late seventies was exhausted onwards incoincidence with important changes in the economic activity. The paper showshow these factors would have provoked a regional differenciated response that,despite being important, would have not strengthened the decrease in regionalinequalities. We use an alternative and (in our opinion) richer approach to thetraditional convergence analysis, where the evolution of the whole regionaldistribution is what matters and not that of a representative economy. Moreover,when analysing inequalities among regional economies, the geographical spaceacquire an outstanding role. Hence, we apply spatial association tests and relatethem to the convergence analysis
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Regional data on wages for the Spanish economy show that workers who live in developed regions earn more than workers in other regions.Literature on external economies provides a possible explanation of why firms do not move from these regions to others where wages are lower. Previous studies for the Spanish case use aggregated sectoral data to explain in terms of external economies why average wages are different across regions. The originalcontribution of this paper consists of using individual data to detect the existenceand nature of external economies as an explanatory cause of territorial wagedifferences. With this aim, we have used individual data from the EPF 1990-91(INE). This information permits us to control the influence of individual and jobcharacteristics on wages to, first, detect the existence of external economies and,second, to test alternative explanations of their presence. The empirical evidenceobtained confirms the relevance of territorial external economies and their influence on wages, as a result of improvements in the productive efficiency of the firm. In concrete terms, the more relevant external economies are associatedwith the regional human capital stock and geographical productive specialisation
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El déficit existente a nuestro país con respecto a la disponibilidad de indicadores cuantitativos con los que llevar a término un análisis coyuntural de la actividad industrial regional ha abierto un debate centrado en el estudio de cuál es la metodología más adecuada para elaborar indicadores de estas características. Dentro de este marco, en este trabajo se presentan las principales conclusiones obtenidas en anteriores estudios (Clar, et. al., 1997a, 1997b y 1998) sobre la idoneidad de extender las metodologías que actualmente se están aplicando a las regiones españolas para elaborar indicadores de la actividad industrial mediante métodos indirectos. Estas conclusiones llevan a plantear una estrategia distinta a las que actualmente se vienen aplicando. En concreto, se propone (siguiendo a Israilevich y Kuttner, 1993) un modelo de variables latentes para estimar el indicador de la producción industrial regional. Este tipo de modelo puede especificarse en términos de un modelo statespace y estimarse mediante el filtro de Kalman. Para validar la metodología propuesta se estiman unos indicadores de acuerdo con ella para tres de las cuatro regiones españolas que disponen d¿un Índice de Producción Industrial (IPI) elaborado mediante el método directo (Andalucía, Asturias y el País Vasco) y se comparan con los IPIs publicados (oficiales). Los resultados obtenidos muestran el buen comportamiento de l¿estrategia propuesta, abriendo así una línea de trabajo con la que subsanar el déficit al que se hacía referencia anteriormente
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En un gran nombre d'economies, l'evolució de la producció industrial s'analitza a partir de la informació sobre el Producte Industrial Brut i/o el Valor Afegit Brut que proporcionen les Comptabilitats Nacionals. A Espanya, la utilització d'aquestes dades presenta el problema que no estan disponibles tan ràpidament com seria desitjable. En conseqüència, no és possible realitzar un seguiment a curt termini de l'activitat industrial a partir dels mateixos. Per a solucionar aquest problema, l'Institut Nacional d'Estadística elabora un Índex de Producció Industrial mensual a partir de la informació obtinguda a través d'una enquesta dirigida a una mostra representativa de les empreses espanyoles. No obstant això, a nivell regional, les dificultats per a realitzar un seguiment de l'activitat industrial són majors a causa de l'escassesa d'informació estadística. Durant els últims anys, diferents institucions públiques i privades han començat a elaborar indicadors d'activitat per a algunes regions espanyoles, encara que a partir de metodologies no homogènies, de manera que aquests índexs no són directament comparables. Per a corregir aquesta situació, en diferents fòrums s'ha proposat emprar la metodologia utilitzada per l'Institut d'Estadística de Catalunya (IEC) per a la comunitat catalana com alternativa per a aquelles comunitats espanyoles que no disposen d'un indicador de l'activitat industrial, atès que per a Catalunya resulta una metodologia adequada. En aquest treball s'estudia la idoneïtat d'estendre aquesta metodologia a la resta de regions espanyoles. Per a això, es construeixen uns indicadors d'acord amb la metodologia del IEC i es comparen amb els índexs regionals obtinguts per mètodes directes per a tres de les quatre regions que existeixen: Andalusia, Astúries i Euskadi
Resumo:
Trabajos recientes han puesto de manifiesto que la búsqueda española en economía realizada durante la década de los noventa ha incrementado su presencia internacional al mismo tiempo que se observa una dualidad a la difusión de la búsqueda a través de revistas nacionales e internacionales en función del ámbito de búsqueda considerado. Este trabajo analiza, a partir de la aplicación de técnicas bibliométricas que ha sido la evolución de la búsqueda regional y urbana realizada en España dentro del contexto internacional y si hay diferencias muy marcadas entre la búsqueda publicada a revistas nacionales y la publicada a revistas internacionales durante el periodo 1991-2000. Los resultados obtenidos muestran que la tendencia observada por el conjunto de la economía también se han producido (incluso con más intensidad) dentro del ámbito de la búsqueda centrada en aspectos regionales y urbanos
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This paper examines the most productive authors, institutions and countries in regional and urban science from 1991 to 2000 using information on published articles (and pages) from a sample of widely recognized journals in this field: ARS, JUE, JRS, IJURR, IRSR, PRS, RSUE, RS and US. We also consider the relation between the country of the institution named in articles and the country in which the journal is published, in order to know if there are a home publication bias in regional and urban science. Analysis was made for the whole decade and by subperiods, this allowed us to make a more dynamic interpretation of the results
Resumo:
The current state of regional and urban science has been much discussed and a number of studies have speculated on possible future trends in the development of the discipline. However, there has been little empirical analysis of current publication patterns in regional and urban journals. This paper studies the kinds of topics, techniques and data used in articles published in nine top international journals during the 1990s with the aim of identifying current trends in this research field