23 research outputs found

    Charles Taylor: una crítica comunitaria al liberalismo político

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    En el presente artículo se estudia la crítica que ha formulado al liberalismo el filósofo canadiense Charles Taylor. Se plantea en el trabajo la hipótesis de que dicha crítica se sustenta en una filosofía de carácter comunitarista, la que puede servir de base a un proyecto de convivencia social distinto al liberal. Como parte de ese planteamiento, se expone la posición de Taylor frente al debate que durante los últimos veinte años, aproximadamente, se ha venido desarrollando entre filósofos liberales y comunitarios, especialmente en el mundo anglosajón. A partir de una visión general sobre esa discusión, se analizan aspectos centrales del pensamiento tayloriano.Cet article étudie la critique du libéralisme formulée par le philosophe canadien Charles Taylor. L’hypothèse formulée dans ce travail se base sur le fait que cette critique est fondée sur une philosophie de caractère communautariste, qui peut servir de base à un projet de convivialité sociale différent du projet libéral. En tant qu’élément de cette démonstration, est exposée la position de Taylor face au débat qui au cours des vingt dernières années environ s’est développé entre philosophes libéraux et communautaires, en particulier dans le monde anglo-saxon. A partir d’une vision générale sur cette discussion, sont analysés les aspects centraux de la pensée taylorienne.This paper examines the criticism that has made to liberalism the Canadian philosopher Charles Taylor. It arises the hypothesis that such criticism is based on a philosophy of communitarian nature, which can form the basis for a social life project other than the liberal. As part of this approach, it states the position of Taylor on the debate over that during the last twenty years or so has been developed between liberal and communitarian philosophers, especially in the Anglo world. From an overview of this discussion, it analyzes key aspects of Taylorist thinking

    Rising rural body-mass index is the main driver of the global obesity epidemic in adults

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    Body-mass index (BMI) has increased steadily in most countries in parallel with a rise in the proportion of the population who live in cities(.)(1,2) This has led to a widely reported view that urbanization is one of the most important drivers of the global rise in obesity(3-6). Here we use 2,009 population-based studies, with measurements of height and weight in more than 112 million adults, to report national, regional and global trends in mean BMI segregated by place of residence (a rural or urban area) from 1985 to 2017. We show that, contrary to the dominant paradigm, more than 55% of the global rise in mean BMI from 1985 to 2017-and more than 80% in some low- and middle-income regions-was due to increases in BMI in rural areas. This large contribution stems from the fact that, with the exception of women in sub-Saharan Africa, BMI is increasing at the same rate or faster in rural areas than in cities in low- and middle-income regions. These trends have in turn resulted in a closing-and in some countries reversal-of the gap in BMI between urban and rural areas in low- and middle-income countries, especially for women. In high-income and industrialized countries, we noted a persistently higher rural BMI, especially for women. There is an urgent need for an integrated approach to rural nutrition that enhances financial and physical access to healthy foods, to avoid replacing the rural undernutrition disadvantage in poor countries with a more general malnutrition disadvantage that entails excessive consumption of low-quality calories.Peer reviewe

    Height and body-mass index trajectories of school-aged children and adolescents from 1985 to 2019 in 200 countries and territories: a pooled analysis of 2181 population-based studies with 65 million participants

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    Summary Background Comparable global data on health and nutrition of school-aged children and adolescents are scarce. We aimed to estimate age trajectories and time trends in mean height and mean body-mass index (BMI), which measures weight gain beyond what is expected from height gain, for school-aged children and adolescents. Methods For this pooled analysis, we used a database of cardiometabolic risk factors collated by the Non-Communicable Disease Risk Factor Collaboration. We applied a Bayesian hierarchical model to estimate trends from 1985 to 2019 in mean height and mean BMI in 1-year age groups for ages 5–19 years. The model allowed for non-linear changes over time in mean height and mean BMI and for non-linear changes with age of children and adolescents, including periods of rapid growth during adolescence. Findings We pooled data from 2181 population-based studies, with measurements of height and weight in 65 million participants in 200 countries and territories. In 2019, we estimated a difference of 20 cm or higher in mean height of 19-year-old adolescents between countries with the tallest populations (the Netherlands, Montenegro, Estonia, and Bosnia and Herzegovina for boys; and the Netherlands, Montenegro, Denmark, and Iceland for girls) and those with the shortest populations (Timor-Leste, Laos, Solomon Islands, and Papua New Guinea for boys; and Guatemala, Bangladesh, Nepal, and Timor-Leste for girls). In the same year, the difference between the highest mean BMI (in Pacific island countries, Kuwait, Bahrain, The Bahamas, Chile, the USA, and New Zealand for both boys and girls and in South Africa for girls) and lowest mean BMI (in India, Bangladesh, Timor-Leste, Ethiopia, and Chad for boys and girls; and in Japan and Romania for girls) was approximately 9–10 kg/m2. In some countries, children aged 5 years started with healthier height or BMI than the global median and, in some cases, as healthy as the best performing countries, but they became progressively less healthy compared with their comparators as they grew older by not growing as tall (eg, boys in Austria and Barbados, and girls in Belgium and Puerto Rico) or gaining too much weight for their height (eg, girls and boys in Kuwait, Bahrain, Fiji, Jamaica, and Mexico; and girls in South Africa and New Zealand). In other countries, growing children overtook the height of their comparators (eg, Latvia, Czech Republic, Morocco, and Iran) or curbed their weight gain (eg, Italy, France, and Croatia) in late childhood and adolescence. When changes in both height and BMI were considered, girls in South Korea, Vietnam, Saudi Arabia, Turkey, and some central Asian countries (eg, Armenia and Azerbaijan), and boys in central and western Europe (eg, Portugal, Denmark, Poland, and Montenegro) had the healthiest changes in anthropometric status over the past 3·5 decades because, compared with children and adolescents in other countries, they had a much larger gain in height than they did in BMI. The unhealthiest changes—gaining too little height, too much weight for their height compared with children in other countries, or both—occurred in many countries in sub-Saharan Africa, New Zealand, and the USA for boys and girls; in Malaysia and some Pacific island nations for boys; and in Mexico for girls. Interpretation The height and BMI trajectories over age and time of school-aged children and adolescents are highly variable across countries, which indicates heterogeneous nutritional quality and lifelong health advantages and risks

    Worldwide trends in underweight and obesity from 1990 to 2022: a pooled analysis of 3663 population-representative studies with 222 million children, adolescents, and adults

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    Background Underweight and obesity are associated with adverse health outcomes throughout the life course. We estimated the individual and combined prevalence of underweight or thinness and obesity, and their changes, from 1990 to 2022 for adults and school-aged children and adolescents in 200 countries and territories. Methods We used data from 3663 population-based studies with 222 million participants that measured height and weight in representative samples of the general population. We used a Bayesian hierarchical model to estimate trends in the prevalence of different BMI categories, separately for adults (age ≥20 years) and school-aged children and adolescents (age 5–19 years), from 1990 to 2022 for 200 countries and territories. For adults, we report the individual and combined prevalence of underweight (BMI <18·5 kg/m2) and obesity (BMI ≥30 kg/m2). For schoolaged children and adolescents, we report thinness (BMI <2 SD below the median of the WHO growth reference) and obesity (BMI >2 SD above the median). Findings From 1990 to 2022, the combined prevalence of underweight and obesity in adults decreased in 11 countries (6%) for women and 17 (9%) for men with a posterior probability of at least 0·80 that the observed changes were true decreases. The combined prevalence increased in 162 countries (81%) for women and 140 countries (70%) for men with a posterior probability of at least 0·80. In 2022, the combined prevalence of underweight and obesity was highest in island nations in the Caribbean and Polynesia and Micronesia, and countries in the Middle East and north Africa. Obesity prevalence was higher than underweight with posterior probability of at least 0·80 in 177 countries (89%) for women and 145 (73%) for men in 2022, whereas the converse was true in 16 countries (8%) for women, and 39 (20%) for men. From 1990 to 2022, the combined prevalence of thinness and obesity decreased among girls in five countries (3%) and among boys in 15 countries (8%) with a posterior probability of at least 0·80, and increased among girls in 140 countries (70%) and boys in 137 countries (69%) with a posterior probability of at least 0·80. The countries with highest combined prevalence of thinness and obesity in school-aged children and adolescents in 2022 were in Polynesia and Micronesia and the Caribbean for both sexes, and Chile and Qatar for boys. Combined prevalence was also high in some countries in south Asia, such as India and Pakistan, where thinness remained prevalent despite having declined. In 2022, obesity in school-aged children and adolescents was more prevalent than thinness with a posterior probability of at least 0·80 among girls in 133 countries (67%) and boys in 125 countries (63%), whereas the converse was true in 35 countries (18%) and 42 countries (21%), respectively. In almost all countries for both adults and school-aged children and adolescents, the increases in double burden were driven by increases in obesity, and decreases in double burden by declining underweight or thinness. Interpretation The combined burden of underweight and obesity has increased in most countries, driven by an increase in obesity, while underweight and thinness remain prevalent in south Asia and parts of Africa. A healthy nutrition transition that enhances access to nutritious foods is needed to address the remaining burden of underweight while curbing and reversing the increase in obesit

    Heterogeneous contributions of change in population distribution of body mass index to change in obesity and underweight NCD Risk Factor Collaboration (NCD-RisC)

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    From 1985 to 2016, the prevalence of underweight decreased, and that of obesity and severe obesity increased, in most regions, with significant variation in the magnitude of these changes across regions. We investigated how much change in mean body mass index (BMI) explains changes in the prevalence of underweight, obesity, and severe obesity in different regions using data from 2896 population-based studies with 187 million participants. Changes in the prevalence of underweight and total obesity, and to a lesser extent severe obesity, are largely driven by shifts in the distribution of BMI, with smaller contributions from changes in the shape of the distribution. In East and Southeast Asia and sub-Saharan Africa, the underweight tail of the BMI distribution was left behind as the distribution shifted. There is a need for policies that address all forms of malnutrition by making healthy foods accessible and affordable, while restricting unhealthy foods through fiscal and regulatory restrictions

    Charles Taylor: una crítica comunitaria al liberalismo político

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    En el presente artículo se estudia la crítica que ha formulado al liberalismo el filósofo canadiense Charles Taylor. Se plantea en el trabajo la hipótesis de que dicha crítica se sustenta en una filosofía de carácter comunitarista, la que puede servir de base a un proyecto de convivencia social distinto al liberal. Como parte de ese planteamiento, se expone la posición de Taylor frente al debate que durante los últimos veinte años, aproximadamente, se ha venido desarrollando entre filósofos liberales y comunitarios, especialmente en el mundo anglosajón. A partir de una visión general sobre esa discusión, se analizan aspectos centrales del pensamiento tayloriano, en torno a temas tales como ser humano y moralidad; identidad personal y bien; atomismo y holismo; derechos colectivos y multiculturalismo. El autor concluye afirmando que, efectivamente, Taylor ha desarrollado una determinada concepción acerca de la persona humana y la sociedad básicamente coincidente con la de los autores comunitarios de ayer y de hoy

    Investigación de la carrera de Ingeniería Indsutrial de la UTM en Portoviejo.

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    Una investigación de la Carrera de Ingeniería Industrial de la Universidad Técnica de Manabí (UTM) muestra que a diario se recogen 20 mil libras de polvo en 413 kilómetros  de la vía pública en la ciudad de Portoviejo. El estudio de la carrera se elaboró durante cinco meses y participaron en él alumnos y catedráticos del Alma Máter. El estudio concluye que en la capital provincial se recogen aproximadamente 14 libras por metro cuadrado. Eso significa que si la Municipalidad hace un barrido de 1464,9 Km2 diario, en la ciudad se recogen aproximadamente 9,15 toneladas de polvo al día El objeto de este trabajo fue evaluar la contaminación  producida por el polvo en la ciudad de Portoviejo y disponer de un diagnóstico general del mismo en el ambiente. Además, se realizaron definieron los focos principales de polvo urbano, al objeto de poder llevar a cabo acciones de mitigación o correctoras que conduzcan a la disminución del grado de contaminación ambiental. El estudio define al polvo como un sistema disperso (aerosol) de partículas solidas heterogéneas en un gas (aire)

    Investigación de la carrera de Ingeniería Indsutrial de la UTM en Portoviejo.

    No full text
    Una investigación de la Carrera de Ingeniería Industrial de la Universidad Técnica de Manabí (UTM) muestra que a diario se recogen 20 mil libras de polvo en 413 kilómetros  de la vía pública en la ciudad de Portoviejo. El estudio de la carrera se elaboró durante cinco meses y participaron en él alumnos y catedráticos del Alma Máter. El estudio concluye que en la capital provincial se recogen aproximadamente 14 libras por metro cuadrado. Eso significa que si la Municipalidad hace un barrido de 1464,9 Km2 diario, en la ciudad se recogen aproximadamente 9,15 toneladas de polvo al día El objeto de este trabajo fue evaluar la contaminación  producida por el polvo en la ciudad de Portoviejo y disponer de un diagnóstico general del mismo en el ambiente. Además, se realizaron definieron los focos principales de polvo urbano, al objeto de poder llevar a cabo acciones de mitigación o correctoras que conduzcan a la disminución del grado de contaminación ambiental. El estudio define al polvo como un sistema disperso (aerosol) de partículas solidas heterogéneas en un gas (aire)

    Geophysical investigation of the down-dip extension of the Lombador massive sulphide deposit, Neves-Corvo, Portugal

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    ABSTRACT: The 150 Mt Lombador massive sulphide deposit is one of the seven known deposits of the Neves-Corvo mine. The deposit dips approximately 30º–35º to the NE and is open down dip, with current exploitation reaching down at 1 km depth. To investigate the possible downwards continuation of the deposit, a 1D constrained inversion of time-domain electromagnetic (TEM) ground loop data was conducted, followed by 3D electromagnetic (EM) forward modeling and a constrained 3D gravimetric inversion over the same area. To perform the EM and gravity modeling/inversion, a 3D geologic model was built using a density database comprising of approximately 300 drill-holes, and an electrical conductivity database with measurements from resistivity surveys and 1D inversion of the TEM data. The EM modeling shows that the Neves Forma tion shales are a regional conductive layer extending down to approximately 1.6 km depth in the Lombador area. This layer, often topped by massive sulphides, has an average density of 2.83 g/cm3 , whereas stockwork and massive sulphide reach on average 3.1 g/cm3 and 4.5 g/cm3 , respectively. The 3D constrained gravity inversion results do not support the hypothesis of the presence of massive sulphides located in the down-dip direction of the Lombador deposit in the immediate vicinity of the known deposit. The lack of spatial resolution of the gravity grid, the study area limited size and the lack of information from within the basement suggest further studies are required to confrm the presence and amount of stockwork mineraliza tion down-dip the Lombador deposit inside the Neves-Formation or the Phyllite-Quartzite basement.info:eu-repo/semantics/publishedVersio
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