773 research outputs found

    Fiscal decentralisation, efficiency, and growth

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    Much of the recent worldwide trend towards devolution has been driven by the belief that fiscal decentralization is likely to have a positive effect on government efficiency and economic growth. It is generally assumed that the transfer of powers and resources to lower tiers of government allows for a better matching of public policies to local needs and thus for a better allocation of resources. These factors, in turn, are expected to lead to an improvement in regional economic performance, if subnational authorities shift resources from current to capital expenditures in search of a better response to local needs. This paper tests these assumptions empirically by analysing the evolution of subnational expenditure categories and regional growth in Germany, India, Mexico, Spain, and the USA. We find that, contrary to expectations, decentralisation has coincided in the sample countries with a relative increase in current expenditures at the expense of capital expenditures, which has been associated with lower levels of economic growth in countries where devolution has been driven from above (India and Mexico), but not in those where it has been driven from below (Spain). The paper hypothesises that the differences in legitimacy between the central or federal government and subnational governments in top-down and bottom-up processes of devolution may be at the origin of the diverse capacity to deliver greater allocative and productive efficiency and, eventually, greater economic growth by devolved governments.devolution; fiscal decentralisation; subnational expenditure; economic growth; Germany; India; Mexico; Spain; United States

    OGSA/Globus Evaluation for Data Intensive Applications

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    We present an architecture of Globus Toolkit 3 based testbed intended for evaluation of applicability of the Open Grid Service Architecture (OGSA) for Data Intensive Applications.Comment: To be published in the proceedings of the XIX International Symposium on Nuclear Electronics and Computing (NEC'2003), Bulgaria, Varna, 15-20 September, 200

    Characterization of PARIS LaBr3_3(Ce)-NaI(Tl) phoswich detectors upto EγE_\gamma \sim 22 MeV

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    In order to understand the performance of the PARIS (Photon Array for the studies with Radioactive Ion and Stable beams) detector, detailed characterization of two individual phoswich (LaBr3_3(Ce)-NaI(Tl)) elements has been carried out. The detector response is investigated over a wide range of EγE_{\gamma} = 0.6 to 22.6 MeV using radioactive sources and employing 11B(p,γ)^{11}B(p,\gamma) reaction at EpE_p = 163 keV and EpE_p = 7.2 MeV. The linearity of energy response of the LaBr3_3(Ce) detector is tested upto 22.6 MeV using three different voltage dividers. The data acquisition system using CAEN digitizers is set up and optimized to get the best energy and time resolution. The energy resolution of \sim 2.1% at EγE_\gamma = 22.6~MeV is measured for the configuration giving best linearity upto high energy. Time resolution of the phoswich detector is measured with a 60^{60}Co source after implementing CFD algorithm for the digitized pulses and is found to be excellent (FWHM \sim 315~ps). In order to study the effect of count rate on detectors, the centroid position and width of the EγE_{\gamma} = 835~keV peak were measured upto 220 kHz count rate. The measured efficiency data with radioactive sources are in good agreement with GEANT4 based simulations. The total energy spectrum after the add-back of energy signals in phoswich components is also presented.Comment: Accepted in JINS

    Polygalacturonase gene FaPG1 downregulation is related to increased strawberry fruit resistance to fungal decay

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    Plant health is a major target in breading programs because crops are under constant biotic stress, and climate change is exacerbating pests and disease negative impacts in agriculture. Obtaining crop varieties armed with better defences is a potential strategy to reduce losses from biotic attacks. Plant cell walls perform crucial roles on many physiological processes, and under biotic stress, play crucial defensive roles as protecting barrier, as well as a source of integrity signalling molecules. Plant immunity has evolved a complex multi-layered system which first line of defence is initiated by conserved molecular patterns coming from pathogens, named pathogen-associated molecular patterns or PAMPs, or from their own corrupted cell walls due to pathogen invasion, named damaged-associated molecular patterns or DAMPs. Accumulating evidence from cell wall mutants has unveiled several components and mechanisms of plant innate immunity under biotic stresses, mostly in Arabidopsis, but still little is known from species with agronomic interest as strawberry. Our group has an established strawberry transgenic collection of cell wall mutants. Among them, RNAseq expression profiles of FaPG1 mutants has shown downregulation of other cell wall related genes than PG [1], but the mechanisms underneath required further investigation. FaPG genes code for enzymes with endo-PG activity related to oligogalacturonic acid (OGA) release, which would be associated to the changes in gene expression of other cell wall genes than FaPG. In this work, postharvest assays of FaPG1 fruits showed not only the increased fruit firmness typical of this mutant, but a better resistance to fungal infections by Botrytis cinerea, enhancing fruit shelf life in comparison with control fruits.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech

    De la clase virtual de emergencia a la planificación de la enseñanza mediadas por tecnologías

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    En este trabajo se presentan experiencias de formación docente en niveles medio, superior y universitario relacionados con la incorporación de tecnologías de la enseñanza usando aulas virtuales. Se considerará como base para el análisis las actividades desarrolladas durante 2021 en la primera cohorte de la Diplomatura en Tecnologías Aplicadas a la Enseñanza en Entornos Virtuales de la Facultad de Ciencias de la Administración (UNER), describiendo brevemente la metodología implementada, las estrategias utilizadas, los resultados alcanzados y la percepción de los participantes sobre las actividades realizadas. Durante la pandemia los entornos virtuales fueron un aspecto clave para el sostenimiento de las actividades académicas en todos los niveles educativos. Mucho se ha expresado en cuanto a la innovación requerida en este contexto para tratar de mantener el vínculo con los estudiantes y construir espacios virtuales que permitan garantizar un aprendizaje significativo. En concordancia, y con el regreso a la presencialidad, es de interés sostener las potencialidades de las TICs en entornos presenciales e híbridos, enfocando la modalidad virtual ya no como “de emergencia” sino como estrategia planificada que enriquece el aula y las actividades académicas.Red de Universidades con Carreras en Informátic

    Brotes de Agua

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    Pro HuertaFil: Barrera, Miguel. Instituto Nacional de Tecnología Agropecuaria (INTA). Pro Huerta; ArgentinaFil: Barberena, María Clemencia. Instituto Nacional de Tecnología Agropecuaria (INTA). Pro Huerta; ArgentinaFil: Pose, Bernardo R. Instituto Nacional de Tecnología Agropecuaria (INTA). Pro Huerta; ArgentinaFil: Fantino, Karina. Instituto Nacional de Tecnología Agropecuaria (INTA). Pro Huerta; Argentin

    eu regional policy effectiveness and the role of territorial capital

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    The present chapter reviews the recent studies of the group of regional and urban economics on the impact of the European Union regional policy on regional development. In particular, the focus of the research program is on the identification of the mechanisms through which the local territorial characteristics mediate the effect of public investments. Results show a strong relationship between the territorial capital of regions and the effectiveness of the EU regional policy. This evidence conveys relevant implications for policy makers. In particular, it suggests that regions should invest in those assets that are complementary to the ones which they already have, in order to build a balanced economic system
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