100 research outputs found

    Evaluación de las políticas de atracción de IED : el caso del sector eléctrico centroamericano

    Get PDF
    Las políticas de atracción de Inversión Extranjera Directa experimentaron un cambio significativo durante la década de los ochenta. Este cambio ha tenido como objetivo fundamental crear las condiciones más favorables posibles a la llegada de estas inversiones. Si la deslocalización de la producción industrial ya venía siendo un fenómeno significativo desde prácticamente el final de la Segunda Guerra Mundial, no ocurría lo mismo en el caso del sector servicios. Por ello, uno de los aspectos más novedosos de estas nuevas políticas de atracción ha sido la liberalización y privatización de estos sectores, hechos que han favorecido la expansión internacional de algunas empresas, particularmente europeas y estadounidenses. El objetivo de esta investigación es analizar los resultados que esto ha tenido para los países receptores de estas inversiones, particularmente países en desarrollo. Para estos últimos, dichas políticas se consideraban especialmente necesarias para contribuir a la recuperación económica tras la crisis de la deuda. ____________________________________________Policies to attract FDI have changed significantly during the 80’s. The primary objective of this change was developing in the countries the most favourable conditions to attract FDI. For this reason, one of the most innovative feature of these new policies is the liberalization and privatization of the services. This is especially important because while offshoring processes were present in industrial activities since the end of the Second World War, it was not the case of the services sector. Therefore, policies to attract FDI led to the international expansion of a few firms, particularly from America and Europe.The objective of this paper is to analyze the results of these policies in the countries receiving the FDI, especially in the case of developing countries, because FDI was considered to play an important role in their development strategy

    LA FINANCIARIZACIÓN DE LA ECONOMÍA MUNDIAL: HACIA UNA CARACTERIZACIÓN

    Get PDF
    Con el término de “financiarización” se alude, en general, al ascenso de la importancia del capital financiero dentro del funcionamiento económico. La actividad financiera no sólo se expande vertiginosamente, sino que también altera su composición en términos de mercados, productos y agentes protagonistas. Estos cambios tienen la profundidad suficiente como para afectar a la lógica que rige el funcionamiento económico. En la mayor parte de las economías desarrolladas y en una parte de las subdesarrolladas, las empresas del sector no financiero, las familias y los gobiernos actúan sometidos a esa lógica propia del sector financiero. Como resultado, la actividad económica se “financiariza” y da lugar a numerosos problemas que provocan el debilitamiento de la demanda, la ralentización del proceso de acumulación y una reconfiguración social que perjudica a los trabajadores y beneficia al capital, particularmente a su facción financiera. Numerosos problemas que finalmente han desembocado en la actual crisis

    Boletín MOMENTO ECONÓMICO, año 2, núms. 23-24, Julio-Agosto 2012.

    Get PDF
    Las campañas realizadas para las elecciones federales del pasado 1 de julio, pusieron en evidencia la necesidad de un amplio debate sobre cuál debe ser la estrategia a seguir para construir en México un proceso económico de desarrollo incluyente, sustentable y con equidad social. Fueron diversas variables las que pusieron de manifiesto la urgencia de avanzar en esta dirección: la ausencia de reflexión sobre el tema, la parcialidad de los enfoques y la falta de objetividad en la evaluación de los resultados del modelo aplicado en las tres últimas décadas, entre otras. Culminado el proceso electoral, a dos semanas de que el Tribunal Electoral del Poder Judicial de la Federación lo califique y a escasos tres meses de que dé inicio un nuevo mandato presidencial, el entorno económico nacional y mundial nos exigen, una vez más, reflexionar sobre la validez de la estrategia económica aplicada para promover el desarrollo y enfrentar la profunda crisis por la que atraviesa el sistema económico en su conjunto

    Neuropsychiatric profiles and conversion to dementia in mild cognitive impairment, a latent class analysis

    Get PDF
    Altres ajuts: Fondo Europeo de Desarrollo Regional (FEDER)Altres ajuts: Generalitat de Catalunya. Programa CERCAAltres ajuts: Instituto de Salud Carlos III (CIBERSAM i CIBERNED)Altres ajuts: Fundació "La Caixa"Altres ajuts: Grífols SA (GR@ACE project)Neuropsychiatric symptoms (NPS) have been recently addressed as risk factors of conversion to Alzheimer's disease (AD) and other dementia types in patients diagnosed with Mild Cognitive Impairment (MCI). Our aim was to determine profiles based on the prominent NPS in MCI patients and to explore the predictive value of these profiles on conversion to specific types of dementia. A total of 2137 MCI patients monitored in a memory clinic were included in the study. Four NPS profiles emerged (classes), which were defined by preeminent symptoms: Irritability, Apathy, Anxiety/Depression and Asymptomatic. Irritability and Apathy were predictors of conversion to dementia (HR = 1.43 and 1.56, respectively). Anxiety/depression class showed no risk effect of conversion when compared to Asymptomatic class. Irritability class appeared as the most discriminant neuropsychiatric condition to identify non-AD converters (i.e., frontotemporal dementia, vascular dementia, Parkinson's disease and dementia with Lewy Bodies). The findings revealed that consistent subgroups of MCI patients could be identified among comorbid basal NPS. The preeminent NPS showed to behave differentially on conversion to dementia, beyond AD. Therefore, NPS should be used as early diagnosis facilitators, and should also guide clinicians to detect patients with different illness trajectories in the progression of MCI

    Dementia care in times of COVID-19: Experience at Fundació ACE in Barcelona, Spain

    Get PDF
    Background: Fundació ACE is a non-profit organization providing care based on a holistic model to persons with cognitive disorders and their families for 25 years in Barcelona, Spain. Delivering care to this vulnerable population amidst the COVID-19 pandemic has represented a major challenge to our institution. Objective: To share our experience in adapting our model of care to the new situation to ensure continuity of care. Methods: We detail the sequence of events and the actions taken within Fundació ACE to swiftly adapt our face-to-face model of care to one based on telemedicine consultations. We characterize individuals under follow-up by the Memory Unit from 2017 to 2019 and compare the number of weekly visits in 2020 performed before and after the lockdown was imposed. Results: The total number of individuals being actively followed by Fundació ACE Memory Unit grew from 6,928 in 2017 to 8,147 in 2019. Among those newly diagnosed in 2019, most patients had mild cognitive impairment or mild dementia (42% and 25%, respectively). Weekly visits dropped by 60% following the suspension of face-to-face activity. However, by April 24 we were able to perform 78% of the visits we averaged in the weeks before confinement began. Discussion: We have shown that Fundació ACE model of care has been able to successfully adapt to a health and social critical situation as COVID-19 pandemic. Overall, we were able to guarantee the continuity of care while preserving the safety of patients, families, and professionals. We also seized the opportunity to improve our model of care

    Contribución de la interferometría SAR diferencial (InSAR) al estudio de la subsidencia del terreno de la Vega Media del Segura (Murcia): experiencias y tendencias futuras

    Get PDF
    XVII Congreso de la Asociación Española de Teledetección. Murcia 3-7 octubre 2017La Vega Media del Segura (VMS) se localiza en el sector este de la Cordillera Bética. El valle está relleno por sedimentos recientes (Holoceno-Plioceno) potencialmente deformables que han sido depositados por la acción de los ríos Segura y Guadalentín. La extracción de agua subterránea de los niveles permeables que constituyen el acuífero conlleva la consolidación de los materiales deformables, dando lugar a asientos de la superficie del terreno. La Interferometría SAR diferencial (InSAR) es una técnica remota que permite monitorizar de forma efectiva y precisa amplias extensiones del territorio. En este trabajo se describe las diferentes experiencias llevadas a cabo por los autores en la VMS, que han permitido avanzar en el entendimiento del funcionamiento hidrogeológico del acuífero para la comprensión del comportamiento geomecánico del subsuelo, así como para monitorizar los desplazamientos del terreno desde el año 1994 usando imágenes ERS, ENVISAT y TerraSAR-X, contribuyendo de forma efectiva al estudio, caracterización y modelización del fenómeno. Por último, se describen las tareas futuras a desarrollar haciendo uso de nuevos sensores SAR con el fin de asegurar la continuidad de la información disponible para el estudio de este fenómeno a lo largo del tiempo.Departamento de Ingeniería Civil, Universidad de Alicante, EspañaGeohazards InSAR Laboratory and Modeling Group, Instituto Geológico y Minero de España, EspañaDepartamento de Física, Ingeniería de Sistemas y Teoría de la Señal, Universidad de Alicante, EspañaDepartamento de Teoria Senyal i Comunicacions, Universitat Politècnica de Catalunya, EspañaDepartment of Earth Sciences, Environment and Resources, University of Naples, EspañaDares Technology, Barcelona, Españ

    Impact of operatoŕs experience on peri-procedural outcomes with Watchman FLX: Insights from the FLX-SPA registry

    Get PDF
    Background: The Watchman FLX is a device upgrade of the Watchman 2.5 that incorporates several design enhancements intended to simplify left atrial appendage occlusion (LAAO) and improve procedural outcomes. This study compares peri-procedural results of LAAO with Watchman FLX (Boston Scientific, Marlborough, Massachusetts) in centers with varying degrees of experience with the Watchman 2.5 and Watchman FLX. Methods: Prospective, multicenter, 'real-world' registry including consecutive patients undergoing LAAO with the Watchman FLX at 26 Spanish sites (FLX-SPA registry). Implanting centers were classified according to the center's prior experience with the Watchman 2.5. A further division of centers according to whether or not they had performed ≤ 10 or > 10Watchman FLX implants was prespecified at the beginning of the study. Procedural outcomes of institutions stratified according to their experience with the Watchman 2.5 and FLX devices were compared. Results: 359 patients [mean age 75.5 (SD8.1), CHA2DS2-VASc 4.4 (SD1.4), HAS-BLED 3.8(SD0.9)] were included. Global success rate was 98.6%, successful LAAO with the first selected device size was achieved in 95.5% patients and the device was implanted at first attempt in 78.6% cases. There were only 9(2.5%) major peri-procedural complications. No differences in efficacy or safety results according to the centeŕs previous experience with Watchman 2.5 and procedural volume with Watchman FLX existed. Conclusions: The Watchman FLX attains high procedural success rates with complete LAA sealing in unselected, real-world patients, along with a low incidence of peri-procedural complications, regardless of operatoŕs experience with its previous device iteration or the number of Watchman FLX devices implanted

    Energy Estimation of Cosmic Rays with the Engineering Radio Array of the Pierre Auger Observatory

    Full text link
    The Auger Engineering Radio Array (AERA) is part of the Pierre Auger Observatory and is used to detect the radio emission of cosmic-ray air showers. These observations are compared to the data of the surface detector stations of the Observatory, which provide well-calibrated information on the cosmic-ray energies and arrival directions. The response of the radio stations in the 30 to 80 MHz regime has been thoroughly calibrated to enable the reconstruction of the incoming electric field. For the latter, the energy deposit per area is determined from the radio pulses at each observer position and is interpolated using a two-dimensional function that takes into account signal asymmetries due to interference between the geomagnetic and charge-excess emission components. The spatial integral over the signal distribution gives a direct measurement of the energy transferred from the primary cosmic ray into radio emission in the AERA frequency range. We measure 15.8 MeV of radiation energy for a 1 EeV air shower arriving perpendicularly to the geomagnetic field. This radiation energy -- corrected for geometrical effects -- is used as a cosmic-ray energy estimator. Performing an absolute energy calibration against the surface-detector information, we observe that this radio-energy estimator scales quadratically with the cosmic-ray energy as expected for coherent emission. We find an energy resolution of the radio reconstruction of 22% for the data set and 17% for a high-quality subset containing only events with at least five radio stations with signal.Comment: Replaced with published version. Added journal reference and DO

    Measurement of the Radiation Energy in the Radio Signal of Extensive Air Showers as a Universal Estimator of Cosmic-Ray Energy

    Full text link
    We measure the energy emitted by extensive air showers in the form of radio emission in the frequency range from 30 to 80 MHz. Exploiting the accurate energy scale of the Pierre Auger Observatory, we obtain a radiation energy of 15.8 \pm 0.7 (stat) \pm 6.7 (sys) MeV for cosmic rays with an energy of 1 EeV arriving perpendicularly to a geomagnetic field of 0.24 G, scaling quadratically with the cosmic-ray energy. A comparison with predictions from state-of-the-art first-principle calculations shows agreement with our measurement. The radiation energy provides direct access to the calorimetric energy in the electromagnetic cascade of extensive air showers. Comparison with our result thus allows the direct calibration of any cosmic-ray radio detector against the well-established energy scale of the Pierre Auger Observatory.Comment: Replaced with published version. Added journal reference and DOI. Supplemental material in the ancillary file
    corecore