Search results for "ratifica"
showing 10 items of 258 documents
Estructura social y Estructura social de España II (2010/2011)
2010
La asignatura Estructura Social y Estructura Social de España (II) se imparte en el 2º cuatrimestre del 2º curso de la Licenciatura de Sociología y del Doble Programa Sociología – CC. Políticas. Los/as estudiantes de estas titulaciones que van a cursarla deberían haber superado los 12 créditos de Sociología General. Esta asignatura también se imparte como optativa, en 2º y en 3º, en la Diplomatura de Trabajo Social. Los/as estudiantes de esta titulación han cursado 7 créditos de Sociología General. Ello garantiza que todos/as los/as estudiantes matriculados en este grupo disponen de un conjunto de conocimientos previos en lo relativo a la comprensión de los conceptos clave propios de la soc…
Ethnic and Religious Conflicts in France
2011
International audience; This chapter presents a detailed analysis of current and historical interethnic relations in France. Kamiejski, De Oliveira, and Guimond apply several theories in exploration of the variables related to the development of the existent ethnic tensions in this region. Policy models are also evaluated and considered as means of engendering harmony in the future. Discussion of the most recent and largest immigrant group to France, the Maghrebians, reveals several factors associated with increasing tensions including the large degree of assumed difference in values, religion, and culture. The authors recognize that France has set the stage for positive interethnic relatio…
Introduzione a "La Sicilia del gesso. Stratificazione, tecniche costruttive e cultura" (Atti del convegno omonimo, Caltanissetta, 12 gennaio 2019)
2020
L'introduzione al volume illustra il percorso e le finalità con cui si è giunti all'organizzazione del convegno "La Sicilia del gesso. Stratificazione, tecniche costruttive e cultura", inserito all'interno delle attività di divulgazione scientifica del Consorzio universitario di Caltanissetta presieduto dal dott. Giovanni Arnone, che ha curato la premessa del volume stesso.
Unbiased Estimators and Multilevel Monte Carlo
2018
Multilevel Monte Carlo (MLMC) and unbiased estimators recently proposed by McLeish (Monte Carlo Methods Appl., 2011) and Rhee and Glynn (Oper. Res., 2015) are closely related. This connection is elaborated by presenting a new general class of unbiased estimators, which admits previous debiasing schemes as special cases. New lower variance estimators are proposed, which are stratified versions of earlier unbiased schemes. Under general conditions, essentially when MLMC admits the canonical square root Monte Carlo error rate, the proposed new schemes are shown to be asymptotically as efficient as MLMC, both in terms of variance and cost. The experiments demonstrate that the variance reduction…
Benthic foraminiferal assemblage turnover during intensification of the Northern Hemisphere glaciation in the Piacenzian Punta Piccola section (South…
2012
Abstract We present the results of a high-resolution analysis of the benthic foraminiferal assemblages at the Punta Piccola section (Stratotype for the Piacenzian Stage), which spans the gradual climate transition of the intensification of the Northern Hemisphere glaciation (3.6–2.6 Ma). This study highlighted a major benthic foraminiferal fauna turnover, which started at about 3.05 Ma with LO of Cibicidoides italicus , registered the gradual decline of Stilostomella spp. and culminated at about 2.7–2.75 Ma, when the dominant Siphonina reticulata was replaced by Cibicidoides pachyderma , costate Bulimine, spinose Bulimine, spinose Uvigerine and the Bolivina dilatata group. Four compositiona…
Route to chaos in the weakly stratified Kolmogorov flow
2019
We consider a two-dimensional fluid exposed to Kolmogorov’s forcing cos(ny) and heated from above. The stabilizing effects of temperature are taken into account using the Boussinesq approximation. The fluid with no temperature stratification has been widely studied and, although relying on strong simplifications, it is considered an important tool for the theoretical and experimental study of transition to turbulence. In this paper, we are interested in the set of transitions leading the temperature stratified fluid from the laminar solution [U∝cos(ny),0, T ∝ y] to more complex states until the onset of chaotic states. We will consider Reynolds numbers 0 < Re ≤ 30, while the Richardson numb…
Forest types for biodiversity assessment at regional level: the case study of Sicily (Italy)
2007
Within Europe the question of plant coenosis is attracting growing interest. The quality and quantity of collected information on forest resources at a global level largely depends on the capacity to collect and analyse data at national and sub-national scale in a way compatible with those at global or continental levels. In Italy the acceptance of all the international agreements and protocols on the protection of the environment and management of natural resources, requires a standardization of collected information and statistics, with the aim to produce homogeneous and integrative data at global level. This need is reflected in the following points: (1) the adoption of a classification …
Frank W. Taussig and Carl S. Joslyn on the Social Origins of American Business Leaders: A Chapter in the History of Social Science at Harvard
2019
In their 1932 volume "American Business Leaders: A Study in Social Origins and Social Stratification," Frank W. Taussig and Carl S Joslyn, then a young Harvard graduate, argued that success in business depended more on innate superiority than on other environmental factors such as financial aid, influential connections, and formal education. The aim of this paper is to analyze the main contentions of Taussig and Joslyn, as well the intellectual genesis of, and the general reactions to, this controversial volume. Although our main focus is on Taussig and Joslyn, other figures, all directly affiliated with Harvard, will play a decisive role in our narrative—the economist Thomas Nixon Carver, …
Suma de peros
2005
Suggestive evidence for association of D2S2188 marker (2q31.1) with autism in 143 Sicilian (Italian) TRIO families
2005
We have screened 143 Sicilian (Italian) families with one autistic child to verify, by a linkage disequilibrium approach, the involvement of the 2q31.1 region in the cause of the disease in these families. Our study design includes the use of intrafamilial association to prevent a population stratification bias and ethnic homogeneity of the sample. The results of our analysis provided suggestive evidence of the occurrence of transmission disequilibrium between autism and the D2S2188 polymorphism in Sicilian TRIO families, a finding which provides further and independent support to the hypothesis of the existence of a susceptibility gene (or genes) for autism on chromosome 2q.