7,402 research outputs found

    Economic and Cultural Gaps among Foreign-born Minorities in Spain

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    This paper compares the economic and cultural gaps of the largest foreign-born ethnic minorities in Spain: Latinos, Eastern Europeans, Moroccans and individuals from Other Muslim countries. We focus on several outcomes: the gender education gap, early marriage, inter-ethnic marriage, fertility, female employment, command of Spanish, and social participation. Our results suggest that Latinos are the group with patterns of behavior closest to those of natives, followed by Eastern Europeans. In several dimensions, such as the marriage penalty for females, Moroccans and individuals from Other Muslim countries are the groups with larger gaps relative to natives. Our results also show large improvements in the educational attainment of younger Moroccan cohorts, which is an important determinant of the outcomes we have analyzed.immigration, cultural gaps, ethnicity, assimilation

    Continuous Time Models of Interest Rate: Testing the Mexican Data (1998-2006)

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    Distinct parametric models in continuous time for the interest rates are tested by means of a comparative analysis of the implied parametric and nonparametric densities. In this research the statistic developed by Ait-Sahalia (1996a) has been applied to the Mexican CETES (28 days) interest rate in the period 1998-2006. With this technique, the discrete approximation to the continuous model is unnecessary even when the data are discrete. The results allow to affirm that the models of interest rate shown in this paper are unable to describe the data of the Mexican CETES.

    Space, mass and ornament in the Gothic-Renaissance transition in Spain

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    La introducción en España de las nuevas formas y sintaxis renacentistas a lo largo del siglo xvi no se produjo con un abandono radical e inmediato de los viejos usos góticos, de validez comprobada en trascendentales cuestiones del diseño arquitectónico. La renovación de la producción fue heterogénea y en cierto modo particular de cada artífice, según su formación previa y el grado de contacto, coherencia y compromiso con las novedades italianas, generando un panorama híbrido y plural en la arquitectura del quinientos hispano. Atendiendo a significativos textos y documentos gráficos de la época, se pretende rastrear los cambios, e inercias, en el proceso de diseño arquitectónico durante esta larga etapa de transición, estructurando el análisis a partir de tres categorías sustanciales, interdependientes y autónomas a la vez: espacio, masa y ornato.During the sixteenth century the new Renaissance forms were introduced in Spain, but the Gothic procedures continued to be used due to their proven validity for the architectural design. The renovation of the architecture was heterogeneous and different for each master, according to his previous training and his knowledge of the new Italian forms. This involved a hybrid and plural context in the Spanish architecture of the 16th century. The changes and continuities of the architectural design process during this transitory stage are investigated in this paper, based on significant texts and graphic documents of this period. The analysis is structured based on three substantial architectural categories, which are simultaneously interdependent and autonomous: space, mass and ornamen

    Analysis and comparison of competitive balance in the Spanish ACB basketball league : a preliminary study

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    Regardless its relevance in sports economics, competitive balance has not been studied neither in Spanish nor in European professional basketball. In this preliminary study we measured the competitive balance in the Spanish ACB League from seasons 1983/1984 to 2003/2004 using the well-known winning percentage standard deviation index. Results showed great difference between seasons and a general low competitive balance index. In addition, tournament designing did not seem to affect the competitive balance in ACB

    HySEA model verification for Tohoku 2011 Tsunami. Application for mitigation tsunami assessment

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    In many aspects Tohoku-Oki 2011 mega tsunami has changed our perception of tsunami risk. The tsunami-HySEA model is used to numerically simulate this event and observed data will we used to verify the model results. Three nested meshes of enhanced resolution (4 arc-min, 32 arc-sec and 2 arc-sec) will be used by the numerical model. The propagation mesh covers all Pacific Ocean with more of 7 million cells. An intermediate mesh with 5 millions cells contains the Japanese archipelago and, finally, two finer meshes, with nearly 8 and 6 millions cells, cover Iwate and Miyagi Prefectures at Tohoku region, the most devastated areas hit by the tsunami. The presentation will focus on the impact of the tsunami wave in these two areas and comparisons with observed data will be performed. DART buoys time series, inundation area and observed runup is used to assess model performance. The arrival time of the leading flooding wave at the vicinity of the Senday airport, as recorded by video cameras, is also used as verification data for the model. After this tsunami, control forests as well as breakwaters has been discussed as suitable mitigation infrastructures. As particular case, we will analyse the evolution of the tsunami in the area around the Sendai airport (Miyagi Prefecture) and its impact on the airport. A second simulation has been performed, assuming the existence of a coastal barrier protecting the area. The role of this barrier in modifying tsunami wave evolution and mitigating flooding effects on the airport area are discussed. The protection effect of the breakwaters near Kamaishi (Iwate Prefecture) is also assessed. The numerical model shows how these structures, although did not provide a full protection to tsunami waves, they helped to largely mitigate its effects in the area.Acknowledgements. This research has been partially supported by the Junta de Andalucía research project TESELA (P11-RNM7069), the Spanish Government Research project DAIFLUID (MTM2012-38383-C02-01) and Universidad de Málaga, Campus de Excelencia Internacional Andalucía Tech. The multi-GPU computations were performed at the Laboratory of Numerical Methods (University of Malaga)

    La revisión de los tratados comunitarios

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    La calculadora: una fuente de exploraciones conceptuales

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    Se describe un trabajo de aula realizado por dos grupos de estudiantes de noveno grado de secundaria con la guía del profesor, consistente en la resolución de dos problemas sobre funciones cuadráticas con el apoyo de la calculadora TI 92 Plus. Empleando los recursos dinámicos del instrumento, los estudiantes realizaron múltiples exploraciones conducentes a la búsqueda de soluciones. La posibilidad de interactuar con diferentes registros de representación fue la clave para lograr la fluidez representacional que facilitó la construcción y articulación de conceptos matemáticos

    Comparison within a dental disease (caries) in two historical populations in the Roman southern Spain: Cortijo Nuevo and Cortijo Coracho (3-8th centuries AD)

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    Two populations excavated in the region of Lucena (Córdoba, Spain) are presented here, in which the presence and frequency of caries has been analyzed in two samples of individuals older than 20 years: a population of Late Roman period, Cortijo Nuevo (3-4th centuries AD), with 9 individuals and 112 dental crowns analyzed; and the Late Antiquity population of Cortijo Coracho (4-8 centuries AD), with 160 individuals and 1681 dental crowns analyzed. It has been possible to determine that there is a tendency towards the appearance of the caries in the posterior teeth of the same ones, mainly in the molars. The analysis performed with the Chi square statistic, in the Cortijo Coracho sample, showed that its presence in the posterior teeth, especially in the molars, is significant. On the other hand, after analyzing various parameters (the frequency of teeth with caries and the Individuals Frequency with caries or IFC), it was possible to determine that the economy of the population of Cortijo Nuevo was based on a mixed diet with non-cariogenic products, where there were abundant non-cereal vegetables and animal proteins from hunting and/or livestock. Similarly, the population of Cortijo Coracho would present an economy based on a cariogenic diet with fermentable, non-protein products, mostly from cereals. These types of diets correspond to the type and frequency of oral lesions caused by caries observed in the samples of teeth analyzed
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