24 resultados para Trajectories-G
Resumo:
Conté: La anemia de Europa; La Europa de Niza; Las grandes vísperas de Europa; La cara oscura de Europa; El doble salto de la Unión Europea; La UE, ante una empinada cuesta; La Constituación deseada y temida; La Europa constitucional, aplazada; Europa, esperanza y desencanto; Turquía, dilema europeo; ¿Turquía es Europa?; ¿Cómo hay que ser europeo?; El voto del rechazo; La Unión Europea, bloqueada; La UE que llega al mar Negro; La Europa de Angela Merkel; El mundo en que nació la CEE; Turquía, en el lindar europeo; Que el tiempo decida…; La UE, entre dos extremos; La UE, cuestión de supervivencia
Resumo:
This paper examines the properties of G-7 cycles using a multicountry Bayesian panelVAR model with time variations, unit specific dynamics and cross country interdependences.We demonstrate the presence of a significant world cycle and show that country specificindicators play a much smaller role. We detect differences across business cycle phasesbut, apart from an increase in synchronicity in the late 1990s, find little evidence of major structural changes. We also find no evidence of the existence of an Euro area specific cycle or of its emergence in the 1990s.
Resumo:
This paper examines sources of cyclical movements in output, inflation and the term structure of interest rates. It employs a novel identification approach which uses the sign of the cross correlation function in response to shocks to catalog orthogonal disturbances. We find that demand shocks are the dominant source output, inflation and term structure fluctuations in six of the G-7 countries. Within the class of demand disturbances, nominal shocks are dominant, but their importance declined after 1982. Furthermore, there are no significant differences in the proportion of term structure variability explained by different structural sources at different horizons.
Resumo:
The spread of mineral particles over southwestern, western, and central Europeresulting from a strong Saharan dust outbreak in October 2001 was observed at10 stations of the European Aerosol Research Lidar Network (EARLINET). For the firsttime, an optically dense desert dust plume over Europe was characterized coherentlywith high vertical resolution on a continental scale. The main layer was located abovethe boundary layer (above 1-km height above sea level (asl)) up to 3–5-km height, andtraces of dust particles reached heights of 7–8 km. The particle optical depth typicallyranged from 0.1 to 0.5 above 1-km height asl at the wavelength of 532 nm, andmaximum values close to 0.8 were found over northern Germany. The lidar observationsare in qualitative agreement with values of optical depth derived from Total OzoneMapping Spectrometer (TOMS) data. Ten-day backward trajectories clearly indicated theSahara as the source region of the particles and revealed that the dust layer observed,e.g., over Belsk, Poland, crossed the EARLINET site Aberystwyth, UK, and southernScandinavia 24–48 hours before. Lidar-derived particle depolarization ratios,backscatter- and extinction-related A ° ngstro¨m exponents, and extinction-to-backscatterratios mainly ranged from 15 to 25%, 0.5 to 0.5, and 40–80 sr, respectively, within thelofted dust plumes. A few atmospheric model calculations are presented showing the dustconcentration over Europe. The simulations were found to be consistent with thenetwork observations.
Resumo:
UBVRI data are presented for a set of 229 late-type stars, most of them being high proper motion stars. All these data are part of the Input Catalog planned observations for the Hipparcos mission.
Resumo:
As indicated by Grenon (1989), the data of the present series of reports on the UBVRI photometry of late-type stars in the Hipparcos Input Catalog are to be employed in computations of Hipparcos observing time, as well as in evaluating the observability of faint stars by the satellite. Attention is here given to late type stars in the V = 8-12 range, including distant red giants in the Galactic plane (Hipparcos proposal 189), as well as high proper motion stars included in the G, LTT, LP, and MCC catalogs.
Resumo:
La paradoja más lacerante de nuestros días es la creciente distancia entre la Declaración de los Derechos del Hombre de 1948 y su escasa implantación en la realidad cotidiana. Los derechos del hombre sólo son posibles teniendo como horizonte la Humanidad, no los Estados-nación. Los apátridas, los refugiados, los inmigrantes son el escándalo y la denuncia de esa distancia entre "derechos del hombre" y "derechos del ciudadano". Cualquier razón -cultural, política, económica- nos sirve para demonizar al "otro", al que no es como nosotros.
Resumo:
El principio radical de toda la filosofía de Ockham no es ni una metafísica del singular, ni una actitud logicista, teologal oescéptica. El Inceptor es la culminación de una tendencia neoplatónica, también central en el Eriúgena: aun para la creatura humanalo "inteligente" es anterior y ontológicamente superior a lo "inteligible" o "sensible".Heredado de Agustín de Hipona, pero transformado en el análisis hasta ser inmediato precedente de la Modernidad o comienzo de ella, el "yo pienso" es el quicio del sistema de Ockman. De la exacta acotación moderna de "espíritu" arranca todo el sistema; a partir de él se justifican incluso los rasgos que más sorprende hallar en un filósofo del siglo XIV: la centralidad de las nociones opuestas "intuición/evidencia", la plena actividad cognoscitiva del espíritu junto a la pasividad del intelecto, la nula causalidad próxima de las cosas sensibles en el conocimiento humano, e! paradigma perfectamente lingüístico del conocer. El nacimiento de una moderna "teoría del conocimiento", se da a partir de la constatación de que el acto más perfecto y paradigmáticode la vida del espíritu es la intuición de los "intellectualia" que radican en él mismo, y no la captación de los externos "sensibilia" aristotélicos.
Resumo:
OBJECTIVE To determine the prevalence and clinical significance of hepatitis G virus (HGV) infection in a large cohort of patients with primary Sjögren¿s syndrome (SS). PATIENTS AND METHODS The study included 100 consecutive patients (92 female and eight male), with a mean age of 62 years (range 31¿80) that were prospectively visited in our unit. All patients fulfilled the European Community criteria for SS and underwent a complete history, physical examination, as well as biochemical and immunological evaluation for liver disease. Two hundred volunteer blood donors were also studied. The presence of HGV-RNA was investigated in the serum of all patients and donors. Aditionally, HBsAg and antibodies to hepatitis C virus were determined. RESULTS Four patients (4%) and six volunteer blood donors (3%) presented HGV-RNA sequences in serum. HGV infection was associated with biochemical signs of liver involvement in two (50%) patients. When compared with primary SS patients without HGV infection, no significant differences were found in terms of clinical or immunological features. HCV coinfection occurs in one (25%) of the four patients with HGV infection. CONCLUSION The prevalence of HGV infection in patients with primary SS is low in the geographical area of the study and HCV coinfection is very uncommon. HGV infection alone does not seen to be an important cause of chronic liver injury in the patients with primary SS in this area.