327 research outputs found
Формирование конкурентных преимуществ ЗАО «Микран» с использованием международного опыта
В настоящее время существует необходимость в разработке механизма выбора таких приемов и методов конкуренции, которые, с одной стороны, отвечали бы особенностям развития конкретного бизнеса, с иной, сложившейся в России рыночной ситуации и тенденциям ее развития. Одним из таких направлений конкурентной борьбы является формирование конкурентных преимуществ организации.Currently, there is a need to develop a mechanism for selection of such methods and methods of competition, which, on the one hand, would meet the peculiarities of the particular business, with another, the existing market situation and its development trends. One of such directions of competitive struggle is the formation of competitive advantages of the organization
Universal Crossover between Efros-Shklovskii and Mott Variable-Range-Hopping Regimes
A universal scaling function, describing the crossover between the Mott and
the Efros-Shklovskii hopping regimes, is derived, using the percolation picture
of transport in strongly localized systems. This function is agrees very well
with experimental data. Quantitative comparison with experiment allows for the
possible determination of the role played by polarons in the transport.Comment: 7 pages + 1 figure, Revte
Decomposing the misery index: A dynamic approach
YesThe misery index (the unweighted sum of unemployment and inflation
rates) was probably the first attempt to develop a single statistic to measure the level
of a population’s economic malaise. In this letter, we develop a dynamic approach to
decompose the misery index using two basic relations of modern macroeconomics:
the expectations-augmented Phillips curve and Okun’s law. Our reformulation of the
misery index is closer in spirit to Okun’s idea. However, we are able to offer an improved
version of the index, mainly based on output and unemployment. Specifically,
this new Okun’s index measures the level of economic discomfort as a function of
three key factors: (1) the misery index in the previous period; (2) the output gap in
growth rate terms; and (3) cyclical unemployment. This dynamic approach differs
substantially from the standard one utilised to develop the misery index, and allow
us to obtain an index with five main interesting features: (1) it focuses on output,
unemployment and inflation; (2) it considers only objective variables; (3) it allows
a distinction
between short-run and long-run phenomena; (4) it places more
importance
on output and unemployment rather than inflation; and (5) it weights
recessions
more than expansions
Electron Beam-Induced Writing of Nanoscale Iron Wires on a Functional Metal Oxide
Electron beam-induced surface activation (EBISA) has been used to grow wires of iron on rutile TiO2(110)-(1 × 1) in ultrahigh vacuum. The wires have a width down to ∼20 nm and hence have potential utility as interconnects on this dielectric substrate. Wire formation was achieved using an electron beam from a scanning electron microscope to activate the surface, which was subsequently exposed to Fe(CO)5. On the basis of scanning tunneling microscopy and Auger electron spectroscopy measurements, the activation mechanism involves electron beam-induced surface reduction and restructuring
Expenditure, Confidence, and Uncertainty: Identifying Shocks to Consumer Confidence Using Daily Data
The importance of consumer confidence in stimulating economic activity is a disputed issue in macroeconomics. Do changes in confidence represent autonomous fluctuations in optimism, independent of information on economic fundamentals, or are they a reflection of economic news? I study this question by using high-frequency microdata on spending and consumer confidence, and I find that consumer confidence contains information relevant to predicting spending, independent from other indicators. The exogenous movements in consumer confidence lead to very short fluctuations in consumer spending, consistent with the hypothesis that more consumer confidence reflects less uncertainty about the future
K
Article discussing K-shell ionization by low-velocity ions. K-shell x-ray-production measurements are reported for protons, deuterons, and alpha particles incident on thin foils of copper, niobium, silver, and antimony
Influence of band width on the scattered ion yield spectra of a He + Ion by resonant or quasi-resonant charge exchange neutralization
The influence of the band structure, especially the bandwidth, on the scattered ion yield spectra of a He+ ion by the resonant or quasi-resonant neutralization was theoretically examined using quantum rate equations. When calculating the scattered ion yield spectra of He+ to simulate the experimental data, we observed that the band structure, especially the bandwidth, had a strong influence on the spectra at relatively low incident He+ ion energies of less than several hundred eV. Through many simulations, it was determined that theoretical calculations that include bandwidth calculation can simulate or reproduce the experimentally observed spectra of He+-In, He+-Ga, and He+-Sn systems. In contrast, simulations not including bandwidth simulation could neither reproduce nor account for such spectra. Furthermore, the calculated ion survival probability (ISP) at low incident ion energies tended to decrease with increasing bandwidth. This decrease in ISP probably corresponds to the relatively small scattered ion yield usually observed at low incident ion energies. Theoretically, such a decrease indicates that a He+ ion with a low incident energy can be easily neutralized on the surface when the bandwidth is large
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