9 resultados para second 12 principles
em Consorci de Serveis Universitaris de Catalunya (CSUC), Spain
Resumo:
Treball de recerca realitzat per una alumna d'ensenyament secundari i guardonat amb un Premi CIRIT per fomentar l'esperit científic del Jovent l'any 2009.Es tracta d'estudi de caràcter històric, literari i crític del monòleg d'un sol acte 'Records de l'Avi', escrit per l'igualadí Gabriel Castellà i Raich (1876-1959) l'any 1913. L'obra narra una jornada de la batalla del Bruc (1808). L'estudi s'inicia amb una recerca sobre la situació històrica del territori de l'autor. A continuació, inclou la biografia i la contribució literària de Gabriel Castellà. D'altra banda, la part de caràcter literari fa referència als aspectes referents a l'obra 'Records de l'Avi', per tal de donar a conèixer els seus aspectes interns. També es fa una edició crítica, en la qual s'analitzen els errors de l'obra a partir de la comparació de dos testimonis -un dels quals manuscrit- que actualment encara existeixen. Amb aquesta comparació s'han pogut realitzar alguns canvis, fets amb l'objectiu de poder aproximar l'obra de la manera més precisa possible al format que l'autor hauria desitjat.
Resumo:
The behaviour of the harmonic infrared frequency of diatomic molecules subjected to moderate static uniform electric fields is analysed. The potential energy expression has been developed as a function of a static uniform electric field, which brings about a formulation describing the frequency versus field strength curve. With the help of the first and second derivatives of the expressions obtained, which correspond to the first- and second-order Stark effects, it was possible to find the maxima of the frequency versus field strength curves for a series of molecules using a Newton-Raphson search. A method is proposed which requires only the calculation of a few energy derivatives at a particular value of the field strength. At the same time, the expression for the dependence of the interatomic distance on the electric field strength is derived and the minimum of this curve is found for the same species. Derived expressions and numerical results are discussed and compared with other studi
Resumo:
Restricted Hartree-Fock 6-31G calculations of electrical and mechanical anharmonicity contributions to the longitudinal vibrational second hyperpolarizability have been carried out for eight homologous series of conjugated oligomers - polyacetylene, polyyne, polydiacetylene, polybutatriene, polycumulene, polysilane, polymethineimine, and polypyrrole. To draw conclusions about the limiting infinite polymer behavior, chains containing up to 12 heavy atoms along the conjugated backbone were considered. In general, the vibrational hyperpolarizabilities are substantial in comparison with their static electronic counterparts for the dc-Kerr and degenerate four-wave mixing processes (as well as for static fields) but not for electric field-induced second harmonic generation or third harmonic generation. Anharmonicity terms due to nuclear relaxation are important for the dc-Kerr effect (and for the static hyperpolarizability) in the σ-conjugated polymer, polysilane, as well as the nonplanar π systems polymethineimine and polypyrrole. Restricting polypyrrole to be planar, as it is in the crystal phase, causes these anharmonic terms to become negligible. When the same restriction is applied to polymethineimine the effect is reduced but remains quantitatively significant due to the first-order contribution. We conclude that anharmonicity associated with nuclear relaxation can be ignored, for semiquantitative purposes, in planar π-conjugated polymers. The role of zero-point vibrational averaging remains to be evaluated
Resumo:
This paper investigates the effects of women‘s labour force participation on fertility, as well as the effects of the combined labour force participation of both members of a couple. It specifically focuses on such dimensions as unemployment, earnings, temporary contracts and part-time jobs, and it shows that their effects differ in accordance with national institutions and labour market regulations. Event-history methods and a longitudinal sample of the European Community Household Panel are used in the analyses, concerning the years 1993-2000. The results show that labour market insecurity of one or both members of a couple has a particularly strong impact in reducing birth rates in the Southern European countries studied. The more conventional model of men’s employment combined with housewifery has a positive impact on second or higher order births in United Kingdom, Spain and Italy, while in Denmark the effect is the opposite. These differences are consistent with different national models of combining parental responsibilities and participation by gender across the life course.
Resumo:
In spite of its relative importance in the economy of many countriesand its growing interrelationships with other sectors, agriculture has traditionally been excluded from accounting standards. Nevertheless, to support its Common Agricultural Policy, for years the European Commission has been making an effort to obtain standardized information on the financial performance and condition of farms. Through the Farm Accountancy Data Network (FADN), every year data are gathered from a rotating sample of 60.000 professional farms across all member states. FADN data collection is not structured as an accounting cycle but as an extensive questionnaire. This questionnaire refers to assets, liabilities, revenues and expenses, and seems to try to obtain a "true and fair view" of the financial performance and condition of the farms it surveys. However, the definitions used in the questionnaire and the way data is aggregated often appear flawed from an accounting perspective. The objective of this paper is to contrast the accounting principles implicit in the FADN questionnaire with generally accepted accounting principles, particularly those found in the IVth Directive of the European Union, on the one hand, and those recently proposed by the International Accounting Standards Committees Steering Committeeon Agriculture in its Draft Statement of Principles, on the other hand. There are two reasons why this is useful. First, it allows to make suggestions how the information provided by FADN could be more in accordance with the accepted accounting framework, and become a more valuable tool for policy makers, farmers, and other stakeholders. Second, it helps assessing the suitability of FADN to become the starting point for a European accounting standard on agriculture.
Resumo:
La libertad condicional es una institución cuya aplicación no se da con la frecuencia que debería para lograr una resocialización y reinserción adecuada. Para reducir las tasas de encarcelamiento y los costes que se derivan, así como para igualar las tasas de liberados condicionales en Cataluña con las del resto del Estado, se proponen posibles mejoras para la concesión del último grado penitenciario. Las propuestas se desarrollan a partir de una investigación empírica basada en una revisión exhaustiva de los informes de pronóstico de reinserción de la Junta de Tratamiento y las resoluciones del Fiscal de Vigilancia Penitenciaria.Se formularán propuestas generales y específicas. Las primeras estarán encabezadas a modificar el punitivismo de la sociedad y la implementación de la libertad condicional. Las segundas estarán orientadas a focalizar el último grado penitenciario también a internos con alto riesgo de reincidencia, siempre y cuando se les proporcione una intervención intensiva; a mejorar y tratar tanto los factores estáticos como los dinámicos –hábitos laborales, toxicomanías, apoyo familiar– para facilitar el acceso a la libertad condicional según los actuales requisitos; a concienciar sobre la importancia de satisfacer la responsabilidad civil y a seguir la línea del modelo de riesgo, necesidad y responsividad.ABSTRACTParole is an institution whose application does not occur as often as it should to achieve resocialization and reintegration adequately. To reduce incarceration rates and its costs, as well as to equalize Catalonia’s parole rates with the rest of the state, it is suggested possible improvements for the last grade prison’s granting. The proposals were developed from an empirical research based on the analysis of the Treatment Assembly’s forecast reports reintegration and the Fiscal’s resolutions.It will be formulated general and specific proposals. The first one will be led to modify society’s punitivity and parole’s implementation. The second one will be directed on focusing parole in high risk prison inmates, as long as they have an intensive intervention; on improving and treat both static and dynamic factors –work habits, addictions, family support– to facilitate the access on parole under the current requirements; on raising the importance of paying the civil liability and follow the principles of the model of risk, needs and responsivity.
Resumo:
En 2008 y en dos ocasiones, la Sala Primera del Tribunal Supremo ha resuelto la cuestión relativa a si el propietario de una finca, la cual había contaminado como consecuencia del desarrollo de su actividad industrial y había vendido ocultando esta circunstancia, es responsable extracontractualmente frente al tercer adquirente por los daños económicos sufridos. En la primera Sentencia, de 29.10.2008, el Tribunal Supremo condena al contaminador por responsabilidad extracontractual. En la segunda, de 22.12.2008, el Tribunal Supremo absuelve a éste de la responsabilidad extracontracual porqué los daños fueron causados a una finca propia.
Resumo:
El hallazgo de diversos ejemplares completos en la villa romana de Els Antigons (Reus, Tarragona) de las formas Ostia I, 272 y Atlante CVII, 11-12 de la cerámica africana de cocina nos permite plantearnos la unificación tipológica de las mismas, así como la revisión de su cronología (segunda mitad del siglo II a mediados del III dC) y su relación con la forma Raqqada 1973, LIII, D1. Asimismo, se documenta su difusión en la costa mediterránea de la Hispania Citerior.
Resumo:
On this instrumental study we intend to analyse the factorial structure of the Screen for Child Anxiety Related Emotional Disorders (SCARED) in a Spanish sample using exploratory and confirmatory factorial analysis. As a second objective we intend to develop a short form of it for rapid screening and, finally, to analyze the reliabilities of both questionnaires. The SCARED was administered to a community sample of 1,508 children aged between 8 and 12 years. The sample was randomly split using half for the exploratory analysis and the other half for the confirmatory study. Furthermore a reduced version of the SCARED was developed using the SchmidLeiman procedure. Exploratory Factor Analysis yielded a four factor structure comprised of Somatic/panic, Generalized anxiety, Separation anxiety and Social phobia factors This structure was confirmed using Confirmatory Factor Analysis. The four factors, the full scale and the short scale showed good reliabilities. The results obtained seem to indicate that the Spanish version of the SCARED has good internal consistency, and along with other recent results, has a structure of four related factors that replicates the dimensions proposed for anxiety disorders by the DSM-IV-TR