994 resultados para Unites States
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Este artículo indaga la gravitación del anticomunismo en la historiografía norteamericana durante la guerra fría. Comienza con una reconstrucción histórica de tal actitud política en la sociedad americana; luego analiza la expansión, características y perdurabilidad del macartismo y, finalmente, describe sus consecuencias sobre la investigación, enseñanza y divulgación de la historia. Analiza como fuentes principales a las obras historiográficas y a los historiadores que sufrieron las ráfagas del anticomunismo; así como a las resoluciones e interpretaciones que desde el propio campo de la disciplina y de las agencias gubernamentales legitimaron la necesidad de prohibir y expurgar la influencia marxista sobre el campo de la cultura, de la educación y del saber histórico. El artículo explica la manera en que las prácticas persecutorias afectaron la carrera de historiadores izquierdistas o progresistas y cómo impactaron sobre las interpretaciones de procesos y acontecimientos significativos del pasado de la gran nación americana.
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Este artículo indaga la gravitación del anticomunismo en la historiografía norteamericana durante la guerra fría. Comienza con una reconstrucción histórica de tal actitud política en la sociedad americana; luego analiza la expansión, características y perdurabilidad del macartismo y, finalmente, describe sus consecuencias sobre la investigación, enseñanza y divulgación de la historia. Analiza como fuentes principales a las obras historiográficas y a los historiadores que sufrieron las ráfagas del anticomunismo; así como a las resoluciones e interpretaciones que desde el propio campo de la disciplina y de las agencias gubernamentales legitimaron la necesidad de prohibir y expurgar la influencia marxista sobre el campo de la cultura, de la educación y del saber histórico. El artículo explica la manera en que las prácticas persecutorias afectaron la carrera de historiadores izquierdistas o progresistas y cómo impactaron sobre las interpretaciones de procesos y acontecimientos significativos del pasado de la gran nación americana.
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Subtitle, v. 16-18: The world's greatest war ... Editor-in-chief, Holland Thompson ... and other contributors.
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Fast Track Authority (FTA) is the institutional procedure in the Unites States whereby Congress grants to the President the power to negotiate international trade agreements. Under FTA, Congress can only approve or reject negotiated trade deals, with no possibility of amending them. In this paper, we examine the determinants of FTA voting decisions and the implications of this institutional procedure for trade negotiations. We describe a simple two-country trade model, in which industries are unevenly distributed across con- stituencies. In the foreign country, trade negotiating authority is delegated to the executive, while in the home country Congress can retain the power to amend trade agreements. We show that legislators’ FTA voting behavior depends on the trade policy interests of their own constituencies as well as those of the majority of Congress. Empirical analysis of the determinants of all FTA votes between 1974 (when fast track was first introduced) and 2002 (when it was last granted) provides strong support for the predictions of our model.
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A qualitative study was conducted in a large urban school district in the Mid-Atlantic region of the Unites States to investigate the perceptions of parents and teachers regarding the adjustment to sixth grade across school configurations. The investigation revealed the psychosocial and environmental factors that have an impact on sixth graders according to their grade span configurations. The study was conducted in the large urban school district, referred to as the “County,” which has a history of low and inconsistent achievement of sixth graders across a variety of grade span configurations. Through the analysis of the teacher and parent interviews conducted in two K-6 schools and two 6-8 middle schools, four themes were identified: transitioning, cultural awareness, social adjustment, and preparedness. The four themes emerged from the perceptions and observations of sixth graders, as shared by parents and teachers of sixth graders, according to their grade span configurations. Each of the responses was compared according to the identified grade span configuration K-6 and 6-8. From the data collected, recommendations were provided to the school district in which the study was conducted to better support teachers, parents, and sixth graders. Further research was also recommended of larger samples of sixth grade span configurations to better understand the complex dynamics of the relationships between grade span configurations for sixth graders and student achievement.
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O artigo lembra o princípio de separação dos três poderes nos Estados Unidos, inspirado no Barão de Montesquieu. Trata do desafio do Presidente Obama de restaurar o equilíbrio de poderes. _______________________________________________________________________________________________ ABSTRACT
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En principio, la realización de este proyecto conllevo al desarrollo de mis habilidades y conocimientos adquiridos durante la carrera de administración de Negocios Internacionales. Así mismo, me permitió tener una visión más cercana sobre el proceso de comercio exterior, con el trabajo a diario en Procolombia, empresa en la que realizo mi pasantía, el hacer investigaciones de mercado, el contacto con empresarios exportadores de panela, trabajar con expertos de la empresa en el sector panelero, las diversas capacitaciones en temas de comercio exterior, identificación de mercados potenciales y asuntos legales de la exportación, enriqueció la información y construcción de mi proyecto. El mercado de los endulzantes naturales a nivel mundial, según estudios de Euromonitor Internacional ha venido tenido un protagonismo cada vez más importante en diversos mercados, especialmente en Estados Unidos y Europa. Así, cada vez existe un mayor número de personas que se abstienen del consumo del azúcar refinado, pues temen del padecimiento de enfermedades como la obesidad o el cáncer a causa de productos fabricados con químicos. De esta manera, las tendencias de consumo se encaminan hacia la búsqueda por parte de las personas por alimentos naturales, dentro de los cuales se encuentran los endulzantes sin químicos que aportan un alto valor nutricional. En este sentido, la unión Europea se convierte en un mercado atractivo para la exportación de endulzantes naturales, esto debido a las tendencias de los europeos hacia el consumo de alimentos saludables según lo afirma un estudio de mercado del Ministry of foreign affairs (CBI). De esta manera, el país con mayores índices de consumo de alimentos orgánicos es Alemania, sumado a ello en los hábitos de consumo son importantes los endulzantes pues la ingesta de té y café es alta, haciéndose mayor en época de invierno.
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In 2001 the International Law Commission finally adopted on second reading the Draft Articles on Responsibility of States for Internationally Wrongful Acts with commentaries, bringing to an end nearly 50 years of ILC work on the subject. This article reviews the final group of changes to the text, focusing on the definitions of ‘injury’ and ‘damage’, assurances of non‐repetition in the light of the
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We report a theoretical study of the multiple oxidation states (1+, 0, 1−, and 2−) of a meso,meso-linked diporphyrin, namely bis[10,15,20-triphenylporphyrinatozinc(II)-5-yl]butadiyne (4), using Time-Dependent Density Functional Theory (TDDFT). The origin of electronic transitions of singlet excited states is discussed in comparison to experimental spectra for the corresponding oxidation states of the close analogue bis{10,15,20-tris[3‘,5‘-di-tert-butylphenyl]porphyrinatozinc(II)-5-yl}butadiyne (3). The latter were measured in previous work under in situ spectroelectrochemical conditions. Excitation energies and orbital compositions of the excited states were obtained for these large delocalized aromatic radicals, which are unique examples of organic mixed-valence systems. The radical cations and anions of butadiyne-bridged diporphyrins such as 3 display characteristic electronic absorption bands in the near-IR region, which have been successfully predicted with use of these computational methods. The radicals are clearly of the “fully delocalized” or Class III type. The key spectral features of the neutral and dianionic states were also reproduced, although due to the large size of these molecules, quantitative agreement of energies with observations is not as good in the blue end of the visible region. The TDDFT calculations are largely in accord with a previous empirical model for the spectra, which was based simplistically on one-electron transitions among the eight key frontier orbitals of the C4 (1,4-butadiyne) linked diporphyrins.
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Inclusions of sp-hybridised, trans-polyacetylene [trans-(CH)x] and poly(p-phenylene vinylene) (PPV) chains are revealed using resonant Raman scattering (RRS) investigation of amorphous hydrogenated carbon (a-C:H) films in the near IR – UV range. The RRS spectra of trans-(CH)x core Ag modes and the PPV CC-H phenylene mode are found to transform and disperse as the laser excitation energy ћωL is increased from near IR through visible to UV, whereas sp-bonded inclusions only become evident in UV. This is attributed to ћωL probing of trans-(CH)x chain inhomogeneity and the distribution of chains with varying conjugation length; for PPV to the resonant probing of phelynene ring disorder; and for sp segments, to ћωL probing of a local band gap of end-terminated polyynes. The IR spectra analysis confirmed the presence of sp, trans-(CH)x and PPV inclusions. The obtained RRS results for a-C:H denote differentiation between the core Ag trans-(CH)x modes and the PPV phenylene mode. Furthermore, it was found that at various laser excitation energies the changes in Raman spectra features for trans-(CH)x segments included in an amorphous carbon matrix are the same as in bulk trans-polyacetylene. The latter finding can be used to facilitate identification of trans-(CH)x in the spectra of complex carbonaceous materials.
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More than a century ago in their definitive work “The Right to Privacy” Samuel D. Warren and Louis D. Brandeis highlighted the challenges posed to individual privacy by advancing technology. Today’s workplace is characterised by its reliance on computer technology, particularly the use of email and the Internet to perform critical business functions. Increasingly these and other workplace activities are the focus of monitoring by employers. There is little formal regulation of electronic monitoring in Australian or United States workplaces. Without reasonable limits or controls, this has the potential to adversely affect employees’ privacy rights. Australia has a history of legislating to protect privacy rights, whereas the United States has relied on a combination of constitutional guarantees, federal and state statutes, and the common law. This thesis examines a number of existing and proposed statutory and other workplace privacy laws in Australia and the United States. The analysis demonstrates that existing measures fail to adequately regulate monitoring or provide employees with suitable remedies where unjustifiable intrusions occur. The thesis ultimately supports the view that enacting uniform legislation at the national level provides a more effective and comprehensive solution for both employers and employees. Chapter One provides a general introduction and briefly discusses issues relevant to electronic monitoring in the workplace. Chapter Two contains an overview of privacy law as it relates to electronic monitoring in Australian and United States workplaces. In Chapter Three there is an examination of the complaint process and remedies available to a hypothetical employee (Mary) who is concerned about protecting her privacy rights at work. Chapter Four provides an analysis of the major themes emerging from the research, and also discusses the draft national uniform legislation. Chapter Five details the proposed legislation in the form of the Workplace Surveillance and Monitoring Act, and Chapter Six contains the conclusion.