755 research outputs found

    Spatial spillovers in public expenditure on a municipal level in Spain

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    A key function of local governments is to provide a wide array of public services. The supply of these services has been found to create spatial spillovers among neighbouring municipalities. Although it is generally agreed that spillovers are present in models that explain government expenditures, their type—whether endogenous, exogenous or residual—and sign—whether positive or negative—remain ambiguous. In most cases, a subjective process is used to select the type of spatial regression model used in analysis, with mixed results. Per capita expenditures of ten subprogrammes (Security, Housing, Welfare, Environment, Social services, Employment promotion, Health, Education, Culture and Sport) are analysed for all Spanish municipalities with more than 5000 inhabitants in the 2010–2012 period. A Spatial Seemingly Unrelated Regression methodology in a panel framework is used to incorporate correlation between different subprogrammes and spatial dependence. Our results show that the three types of spatial effects are present. Furthermore, substantive dependence is positive in most cases, while negative residual dependence is observed in some.We gratefully acknowledge the contribution of three anonymous reviewers in helping us improve the quality of this paper. Prof. Fernando A. López , grateful for the financial support offered by the projects from Programa de Ayudas a Grupos de Excelencia de la Región de Murcia, Fundación Seneca (#19884-GERM-15) and Ministry of Economy and Competiveness (ECO2015-651758)

    Rules of Causal Judgment: Mapping Statistical Information onto Causal Beliefs (Erratum)

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    Correction of erroneous signs in Equation 2 from: Perales, J.C., Catena, A., Cándido, A., & Maldonado, A. (2017). Rules of Causal Judgment: Mapping Statistical Information onto Causal Beliefs. In: M. Waldmann (ed.). The Oxford Handbook of Causal Reasoning. (pp. 29-51). Oxford University Press. [Available at https://goo.gl/R2rQ4b].Universidad de Granada. Grupo de Investigación Aprendizaje, Emoción y Decisión (CTS176

    Nutritional planning to run an Ultra-marathon, the Transvulcania: Case report

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    La Transvulcania es una competición individual de montaña con 74,6km, en la que se dispone de avituallamientos para cubrir las necesidades de alimentación e hidratación de los participantes. La importancia de la preparación dietético-nutricional radica en la prevención o disminución de problemas gastrointestinales, deshidratación, hiponatremia y fatiga, entre otros. El objetivo del presente informe es describir la planificación dietético-nutricional de un deportista que afronta este evento. Varón de 37 años con 10 años de experiencia deportiva, en el que se evaluaron los hábitos alimentarios, ingesta de suplementos, composición corporal. Para la planificación alimentaria de la Transvulcania, se tuvo en cuenta las recomendaciones dietético-nutricionales para deportistas en competición, tiempo medio, lugar de los avituallamientos y posible ingesta de alimentos/suplementos. La planificación dietético-nutricional en eventos de ultrarresistencia es un condicionante para realizar satisfactoriamente la prueba, tolerando e ingiriendo adecuadamente los alimentos/suplementos y evitando riesgos nutricionales como la deshidratación, fatiga, molestias gastrointestinales, etc.The Transvulcania is an individual mountain competition with 74,6km. The event has provisioning areas to meet the needs of nutrition and hydration of the participants. The importance of dietary-nutritional preparation is in preventing or reducing gastrointestinal problems, dehydration, hyponatremia, fatigue, among others. The aim is to describe the dietary and nutritional planning an athlete in this event. Eating habits, supplement intake and body composition were evaluated in a 37 years old male with 10 years of sports experience. Dietary and nutritional recommendations for athletes in competition, test time, refreshment areas and possible food intake/supplements were taken into account for dietary planning during the competition. The dietary and nutritional planning in ultra-endurance events is important to successfully perform the competition, tolerating and taking foods/supplements properly, and avoiding nutritional risk and dehydration, fatigue, gastrointestinal disturbances, etc

    Cocaine dependent individuals and gamblers present different associative learning anomalies in feedback-driven decision making: a behavioral and ERP study

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    The research presented here has been funded by grants from the Ministerio de Ciencia e Innovación, MICINN (Spain), for Ana Torres and José C. Perales (ref. # PSI2009-13133), and Andrés Catena and Antonio Maldonado (ref. # PSI2009-12217); by a Junta de Andalucía (Spain) grant (ref. # PB09-SEJ4752) for Antonio Cándido: and by a RETICS (Redes Temáticas de Investigación Cooperativa en Salud) subprogramme grant (ref. # RD12/0028/0017) from the Ministerio de Sanidad, Políticas Sociales e Igualdad for José C. Perales. We would like to thank Proyecto Hombre’s Málaga and Granada centers, and AGRAJER (Asociación Granadina de Jugadores de Azar en Rehabilitación) for their invaluable and disinterested collaboration.Several recent studies have demonstrated that addicts behave less flexibly than healthy controls in the probabilistic reversal learning task (PRLT), in which participants must gradually learn to choose between a probably rewarded option and an improbably rewarded one, on the basis of corrective feedback, and in which preferences must adjust to abrupt reward contingency changes (reversals). In the present study, pathological gamblers (PG) and cocaine dependent individuals (CDI) showed different learning curves in the PRLT. PG also showed a reduced electroencephalographic response to feedback (Feedback-Related Negativity, FRN) when compared to controls. CDI’s FRN was not significantly different either from PG or from healthy controls. Additionally, according to Standardized Low-Resolution Electromagnetic Tomography analysis, cortical activity in regions of interest (previously selected by virtue of their involvement in FRN generation in controls) strongly differed between CDI and PG. However, the nature of such anomalies varied within-groups across individuals. Cocaine use severity had a strong deleterious impact on the learning asymptote, whereas gambling intensity significantly increased reversal cost. These two effects have remained confounded in most previous studies, which can be hiding important associative learning differences between different populations of addicts.Ministerio de Ciencia e Innovación, MICINN (Spain), for Ana Torres and José C. Perales (ref. # PSI2009-13133), and Andrés Catena and Antonio Maldonado (ref. # PSI2009-12217)Junta de Andalucía (Spain) grant (ref. # PB09-SEJ4752)RETICS (Redes Temáticas de Investigación Cooperativa en Salud) subprogramme grant (ref. # RD12/0028/0017) from the Ministerio de Sanidad, Políticas Sociales e Igualda

    Gingivocrevicular transudate for HIV screening

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    Producción CientíficaThe use of saliva as an alternative biological fluid to serum in diagnosis or screening of infectious diseases by antibody detection has been the main subject of several articles in the last few years [1, 2, 3, 4, 5, 6]. Saliva samples can be obtained simply, without specialized personnel, and the process is non-traumatic for the patient and economic and poses no contamination risks for health workers. For these reasons, saliva samples may be of great utility in underdeveloped nations, where there is a severe shortage of personnel and specialized equipment. Saliva is a mixture of the secretions produced by the salivary glands and gingival crevicular transudate (GCT). The use of GCT, which has a greater concentration of immunoglobulins (Ig) of the IgG type than does complete saliva [7], seems to improve detection of such Ig in the samples [8]

    Study of risk factors for cardiovascular disease in Spanish university workers

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    Introducción y objetivos: las enfermedades cardiovasculares (ECV) son la principal causa de muerte mundial, por ello el objetivo de este estudio es analizar los factores de riesgo de ECV en los trabajadores de la Universidad de Alicante. Material y métodos: estudio transversal descriptivo. Muestra aleatoria (n = 124), 46,6% mujeres y 53,4% hombres, de edades entre 25-68 años. Recogida de datos mediante cuestionario online autocumplimentado. Variables: sociodemográficas, peso y talla autorreferidos, consumo de tabaco, actividad física, consumo diario de aceite de oliva, hortalizas-verduras, mantequilla-margarina-nata y consumo semanal de repostería comercial y frutos secos. Se realizó un análisis descriptivo con el paquete estadístico SPSS 19.0. Resultados: el 12% de mujeres y el 10,5% de los hombres mayores de 44 años presentan obesidad; además, el 32% de mujeres y el 23,7% de los hombres no realizan actividad física. Consume aceite de oliva a diario el total de la muestra a estudio. Conclusión: los hábitos alimentarios de los estudiados se asemejan a los patrones dietéticos mediterráneos considerados saludables. Destacar el cumplimiento de las recomendaciones de consumo de aceite de oliva y la realización de actividad física habitual como protectores de las ECV. El entorno laboral de la población estudiada favorece unos hábitos saludables.Background and objectives: Cardiovascular diseases (CVD) are the leading cause of death worldwide, so the aim of this study is to analyze the risk factors of cardiovascular disease in workers at the University of Alicante (Alicante, Spain). Material and methods: Descriptive transversal study. Random sample (n = 124), 46.6% women and 53.4% men, aged between 25-68 years. On-line data collection by self-completed questionnaire. Variables: socio-demographic, self-referred weight and height, smoking habit, physical activity, daily consumption of olive oil, fruit-vegetables, butter-margarine-cream and weekly consumption of industrial baking and nuts. A descriptive analysis using SPSS 19.0 statistical package was performed. Results: 12% of women and 10.5% of men over 44 years were classified as obese. Otherwise, 32% and 23.7% of women and men respectively, do not practice any exercise routinely. Olive oil is consumed daily by all the sample studied. Conclusion: The studied eating habits are similar to those considered healthy Mediterranean dietary patterns. Daily olive oil consumption together with regular physical activity has an important role as protectors of CVD. The work environment studied has a positive influence in healthy habits

    Universidad abierta en periodos POSTCOVID-19. Experiencia colaborativa en la formación de maestras: Estudio de caso

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    Introducción. Este artículo presenta el proyecto de innovación educativa #educalabEDU, y sus posteriores resultados. Objetivo. El objetivo del presente artículo (financiado en convocatoria interna por la Universidad Católica de Murcia) es desarrollar escenarios educativos 3.0 como respuesta a períodos POSTCOVID-19 y vincular la docencia universitaria con la práctica profesional en los grados de Educación Infantil y Primaria en las Universidades Católica San Antonio de Murcia y Pontificia Comillas en Madrid. Metodología. Se trata de una investigación educativa basada en los resultados obtenidos a partir de un cuestionario pasado a 59 estudiantes de la universidad que participaron en un proyecto de innovación educativa. El proyecto se centra en el uso educativo de la red social Twitter y el aprendizaje colaborativo entre estudiantes. Se fomenta el contacto directo con profesionales de la educación a través de diferentes sesiones en dicha red social, se investiga y se organiza la información de manera cooperativa y finaliza el proyecto con el desarrollo de un laboratorio social educativo que pone en diálogo a los futuros maestros y futuras maestras con docentes de experiencia contrastada. Resultados. Los principales resultados arrojan una alta participación y motivación ante la metodología de trabajo, el alumnado participante manifiesta que se ha fortalecido el nexo de unión entre la sociedad y la propia universidad, se fomenta el contacto entre estudiantes de diferente índole y origen. Conclusiones. Apuntan a que se ha establecido un espacio de comunicación recíproco en el que el estudiantado y profesorado, con dilatada experiencia profesional, han podido compartir conocimientos, reflexiones y todo tipo de materiales didácticos. Resultó esta una propuesta beneficiosa de aprendizaje dialógico ante la situación pandémica

    Variables used in questionnaires about ergonutritionals supplements intake

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    Introducción: el consumo de suplementos ergonutricionales está aumentando en los últimos años tanto en España como en el resto del mundo. Los cuestionarios que estiman la ingesta y uso de suplementos presentan limitaciones metodológicas. El objetivo de este estudio es describir las variables utilizadas en los cuestionarios de estimación de consumo de suplementos ergonutricionales para población deportista, descritas en el apartado de metodología de los artículos científicos. Metodología: revisión bibliográfica de variables utilizadas para estimar el uso y consumo de suplementos ergonutricionales. Búsqueda estructurada en la base de datos PubMed y mediante la estrategia bola de nieve. Ecuación de búsqueda: “Questionnaire” AND “Supplementation” AND “Athletes”. Criterios de inclusión: artículos publicados en cualquier país en idioma inglés o en español, que contengan cuestionario en el anexo o las variables que se describen en el apartado de metodología que puedan inferirse a partir de los artículos, que estimen la ingesta y uso de suplementos ergonutricionales y vayan dirigidos a deportistas que entrenan a nivel competitivo (amateurs, élite, etc.). Se realizó un análisis de contenido y un análisis descriptivo. Resultados: de los 122 estudios identificados, 21 cumplieron los criterios de inclusión. Las variables descritas fueron factores sociodemográficos y relacionados con el deporte que se practica, así como la frecuencia de entrenamiento, población deportista a la que iba dirigida, razones/motivos de uso y consumo, fuentes de información, lista de suplementos y frecuencia de uso y consumo. Discusión: existe gran heterogeneidad en cuanto a las variables propuestas por los autores en los cuestionarios de estimación de ingesta y uso de suplementos ergonutricionales. Es necesaria la estandarización de metodologías en el diseño de cuestionarios, así como definir una clasificación de referencia como la propuesta por el Instituto Australiano del Deporte.Introduction: nutritional supplements intake is increasing during the recent years both in Spain and in the rest of the world. Questionnaires that estimate the intake and supplement use have methodological limitations. The purpose of this study is to describe used indicators in questionnaires that estimate nutritional supplements intake among athletes so facilitate understanding of these limitations. Methodology: a literature review of variables used within questionnaires to estimate consumption of nutritional supplements among athletes. We conducted a structured research in PubMed database and through snow ball strategy. Search equation: “Questionnaire” AND “Supplementation” AND “Athletes”. Inclusion criteria: published in any country in English or Spanish, containing questionnaire or indicators can be deducted from the items, to estimate the intake and use of nutritional supplements and should be targeted to athletes training in order to compete at any level. We performed a descriptive analysis. Results: 21 above the 122 identified studies met the inclusion criteria. Sociodemographic factors, sport and training frequency, athlete population, reasons/motives for use and consumption, sources of information and list of supplements and frequency are the found indicators for estimating intake of supplements. Discussion: there are great heterogeneity in terms of the proposed indicators by the authors at the questionnaires and intake estimation using nutritional supplements, standardization of the methodology for the development questionnaires to be necessary and proposing the classification of the Australian Institute of Sport as a reference

    Student leadership at the university : an explanatory model

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    The exercise of leadership in the educational area and its diverse forms of being reflected in practice continue to arouse interest at the time of designing and developing research that reveals the characteristics that a leader must have in order to be considered a competent university leader, that is, a college student who carries out activities and a leadership position on his or her campus. In this sense, the present work aims to analyze the profile of the student leader to generate an explanatory model, being answered by means of a series of questions. Next, a cross-sectional study of university students at the University of Santo Tomás is carried out, obtaining statistical-descriptive data that indicate the mean scores in relation to each of the dimensions of the sociodemographic factors of this research. In addition, gender and age are identified as study factors that coincide with other research, as well as the qualities, expectations and formation of the student leader. In the present study, female gender is significant in relation to leadership practice, and age does not show significant differences between the groups. Finally, it is concluded by determining as key the role of students who exercise leadership in the University. In addition, it should be noted that the present research is derived from the Doctoral Thesis entitled: “Student leadership at the University Santo Tomás de Bucaramanga: Pedagogical proposal”, defended at the University of Granada, Spain. Funded by Proyecto de investigación, Colombia. Code: 2008/12058.info:eu-repo/semantics/publishedVersio

    Emotional and non-emotional pathways to impulsive behavior and addiction

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    The research presented here has been funded by grants from the Ministerio de Ciencia e Innovación, MICINN (Spain), for Ana Torres/José C. Perales (ref. # PSI2009-13133), and Andrés Catena/Antonio Maldonado (ref. # PSI2009-12217); by a Junta de Andalucía (Spain) grant (ref. # PB09-SEJ4752) for Antonio Cándido: and by a RETICS (Redes Temáticas de Investigación Cooperativa en Salud) subprogramme grant (Ref. # RD12/0028/0017) from the Ministerio de Sanidad, Servicios Sociales e Igualdad (Spain), for José C. Perales/Antonio Verdejo-García.Impulsivity is tightly linked to addiction. However, there are several pathways by means of which impulsive individuals are more prone to become addicts, or to suffer an addiction more intensely and for a longer period. One of those pathways involves an inadequate appraisal or regulation of positive and negative emotions, leading to lack of control over hazardous behaviors, and inappropriate decisions. In the present work, we assessed cocaine-dependent individuals (CDI; n = 20), pathological gamblers (PG; n = 21), and healthy controls (HC; n = 23) in trait impulsivity measures (UPPS-P model's dimensions), and decision-making tasks (Go/No-go; delay-discounting task). During the Go/No-go task, electroencephalographic (EEG) activity was recorded, and Go/No-go stimuli-evoked potentials (ERP) were extracted. Theory-driven ERP analyses focused on the No-go > Go difference in the N2 ERP. Our results show that negative urgency is one of the several psychological features that distinguish addicts from HC. Nevertheless, among the dimensions of trait impulsivity, negative urgency is unique at independently covarying with gambling over-pathologization in the PG sample. Cocaine-dependent individuals performed more poorly than gamblers in the Go/No-go task, and showed abnormal Go/No-go stimuli-evoked potentials. The difference between the No-go stimulus-evoked N2, and the Go one was attenuated by severity and intensity of chronic cocaine use. Emotional dimensions of impulsivity, however, did not influence Go/No-go performance.Ministerio de Ciencia e Innovación, MICINN (Spain), for Ana Torres/José C. Perales (ref. # PSI2009-13133), and Andrés Catena/Antonio Maldonado (ref. # PSI2009-12217)Junta de Andalucía (Spain) grant (ref. # PB09-SEJ4752) for Antonio CándidoRETICS (Redes Temáticas de Investigación Cooperativa en Salud) subprogramme grant (Ref. # RD12/0028/0017) from the Ministerio de Sanidad, Servicios Sociales e Igualdad (Spain), for José C. Perales/Antonio Verdejo-García
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