V.A. Vernikovsky1,2, N.V. Sobolev3,2 1A.A. Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 3V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia
M.I. Kuzmin1, V.V. Yarmolyuk2 1A.P. Vinogradov Institute of Geochemistry, Siberian Branch of the Russian Academy of Sciences, ul. Favorskogo 1a, Irkutsk, 664033, Russia 2Institute of Geology of Ore Deposits, Petrography, Mineralogy, and Geochemistry, Russian Academy of Sciences, Staromonetnyi per. 35, Moscow, 109017, Russia
Keywords: Plate tectonics, subduction, plumes, depleted mantle
The onset of the modern tectonic style that combines plate-related and plume-related mechanisms has been discussed. Such a tectonic style could have started on the Earth when all layers of our planet had formed. Analysis of available geological data shows that the solid inner core crystallized by 2.7 Ga. Typical geologic complexes appeared on the continents as a result of plate tectonics processes at that time. The layer D ″ that accumulates lithospheric slabs, which do not remain at the upper-lower mantle interface but can go down to the core-mantle boundary, was finally produced by 2 Ga. At pressures and temperatures of the D ″ layer perovskite, a principal mineral of the lower mantle transforms into postperovskite phase. The isotope data suggest the existence of mantle (EM-I and EM-II) domains, being the sources for oceanic island basalts (OIB) and the depleted upper mantle (asthenosphere), the source for mid-ocean ridge basalts (MORB), from at least 2 Ga. It is accepted that the recent tectonic style started on the Earth at that period. Deep-seated processes suggest the involvement of all Earth’s layers. The asthenosphere-lithosphere interaction is responsible for different types of large surface structures that develop as fold mountains, oceanic spaces, and subduction zones. The descending lithospheric slabs (cold mantle material) and ascending mantle material in hot mantle provinces or the so-called low shear velocity provinces are responsible for the lower mantle convection. The plume is produced in the layer D ″, which accumulates the descending lithosphere slabs as well as light elements released from the outer liquid core, which are oxidized in this layer, thus resulting in thermochemical plume formation. At the same time the molten ferric iron penetrates the core. So, we see the interaction of all Earth’s layers. The article also considers the evolutionary history of the Siberian continent over 700 Myr as early as the breakdown of Rodinia and the formation of mountain folds and rifting structures and the associated metallogeny.
K.D. Litasov1,2, A.F. Shatskiy1,2 1V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia
Keywords: Core, mantle, high pressure, iron, melt, magma ocean, silicates
This paper provides the state-of-the-art discussion of major aspects of the composition and evolution of the Earth’s core. A comparison of experimentally derived density of Fe with seismological data shows that the outer liquid core has a homogeneous structure and a ~10% density deficit, whereas the solid inner core has a complex heterogeneous anisotropic structure and a ~5% density deficit. Recent estimates of the core-mantle boundary (CMB) and inner-core boundary temperatures are equal to 3800-4200 K and 5200-5700 K, respectively. Silicon and oxygen (up to 5-7 wt.%) are considered to be the most likely light element candidates in the liquid core. Cosmochemical estimates show that the core must contain about 2 wt.% S, and new experimental data indicate that the inner-core structure yields the best match to the properties of Fe carbides. Our best estimate of the Earth’s core calls for 5-6 wt.% Si, 0.5-1.0 wt.% O, 1.8-1.9 wt.% S, and 2.0 wt.% C, with the Fe
7C
3 carbide being the dominant phase in the inner core. The study of short-lived isotope systems shows that the core could have formed early in the Earth’s history within about 30-50 Myr after the formation of the Solar System, t
0 = 4567.2 ± 0.5 Ma. Studies on the partitioning of siderophile elements between liquid iron and silicate melt suggest that the core material would form in a magma ocean at ~1000-1500 km depths and 3000-4000 K. The oxygen fugacity for the magma ocean is estimated to vary from 4-5 to 1-2 log units below the Iron-Wustite oxygen buffer. However, the data for Mo, W, and S suggest addition of a late veneer of 10-15% of oxidized chondritic material as a result of the Moon-forming giant impact. Thermal and energetics core models agree with the estimate of a mean CMB heat flow of 7-17 TW. The excess heat is transported out of the core via two large low shear velocity zones at the base of superplumes. These zones may not be stable in their positions over geologic time and could move according to cycles of mantle plume and plate tectonics. The CMB heat fluxes are controlled either by high heat production from the core or subduction of cold slabs but in both cases are closely linked with surface geodynamic processes and plate tectonic motions. Considerable amounts of exchange may have occurred between the core and mantle early in the Earth’s history even up to the formation of a basal magma ocean. However, the extent of material exchange across the CMB upon cooling of the mantle was no greater than 1-2% of the core mass, which, however, was sufficient to supply thermochemical plumes with volatiles H, C, and S.
V.A. Vernikovsky1,2, D.V. Metelkin2,1, A.E. Vernikovskaya1,2, N.Yu. Matushkin1,2, A.Yu. Kazansky3, P.I. Kadilnikov1,2, I.V. Romanova1,2, M.T.D. Wingate4, A.N. Larionov5, N.V. Rodionov5 1A.A. Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 3M.V. Lomonosov Moscow State University, Leninskiye Gory, Moscow, 119991, Russia 4Geological Survey of Western Australia, 100 Plain Str., East Perth, WA 6004, Australia 5A.P. Karpinsky Russian Geological Research Institute, Srednii pr. 74, Saint Petersburg, 199106, Russia
Keywords: Tectonics, geodynamics, collision, terrane analysis, paleomagnetism, geochronology, Neoproterozoic, Siberian craton, Yenisei Ridge
There are continuing issues concerning the formation and reconstruction of the geographic position of the Neoproterozoic Yenisei Ridge-a key element of the western framing of the Siberian craton and the Central Asian orogenic belt. This study focuses on the inner structure, composition, and boundaries of the Central Angara terrane, which is the largest in the Transangarian segment of the Yenisei Ridge. We propose a scheme of fault deformation of the region and demonstrate that the fault tectonics of the Central Angara terrane is distinct from that of adjacent terranes. We study in detail the Yeruda pluton granitoids of the Teya complex, which indicate accretionary-collisional magmatic events in this terrane prior to its collision with Siberia. New geochemistry and SHRIMP U-Th-Pb zircon geochronology of the granites indicate that they formed in a collisional setting at 880-860 Ma. Integrated petromagnetic and paleomagnetic investigations yield a paleomagnetic pole significantly different from the corresponding Neoproterozoic interval of the apparent polar wander path (APWP) for Siberia. The difference in paleolatitudes between the Central Angara terrane and the Siberian craton at the time of the Teya granites formation was at least 8.6 degrees, which equals a latitudinal separation of at least 1000 km. We consider various possible positions for the terrane relative to the Siberian craton. These results demonstrate that the 880-860 Ma magmatic events in the Central Angara terrane are not related to events in the western margin of the Siberian craton. Therefore, they do not indicate the existence of a Grenville-age orogenic belt in this location, as proposed by some authors.
I.V. Gordienko1, D.V. Metelkin2,3 1Geological Institute, Siberian Branch of the Russian Academy of Sciences, ul. Sakhyanovoi 6a, Ulan-Ude, 670047, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 3A.A. Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia
Keywords: Island arcs, subduction zone magmatism, Neoproterozoic, Early Paleozoic, petrological and geochemical composition, isotopic age, paleomagnetism, Siberian continent, Paleoasian Ocean, geodynamic reconstructions
The geodynamic reconstruction using new data on the composition, age, and paleomagnetism of Neoproterozoic and Vendian-Early Paleozoic island-arc complexes has provided new insights into the evolution of the subduction zone magmatism over extensive areas of the Central Asian Orogenic Belt, including eastern Altai-Sayan, Transbaikalia, and Northern Mongolia. Comparison of the igneous complexes of modern and ancient ensimatic and ensialic island arcs in the subduction zone forms a basis for possible geodynamic scenarios of the subduction zone magmatism in Neoproterozoic and Vendian-Early Paleozoic island arcs in the zone of interaction between the Siberian paleocontinent and the Paleoasian Ocean, which take into account the composition of crustal and mantle (including mantle plume) components.
I.Yu. Koulakov1,2, E.V. Kukarina1,2, E.I. Gordeev3, V.N. Chebrov4, V.A. Vernikovsky1,2 1A.A. Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 3Institute of Volcanology and Seismology, Far Eastern Branch of the Russian Academy of Sciences, 9 Piip bul'v., Petropavlovsk-Kamchatsky, 683006, Russia 4Kamchatkan Branch, Geophysical Survey of the Russian Academy of Sciences, 9 Piip bul'v., Petropavlovsk-Kamchatsky, 683006, Russia
Keywords: Volcanoes, subduction, migration of melts and fluids, seismic tomography, Kamchatka, Klyuchevskoy volcano group, Kizimen
This study presents a 3D model of the P and S seismic velocities above the Kamchatkan slab obtained as a result of tomographic inversion of arrival times of body waves from deep seismicity in the subduction zone. Various tests performed have shown limitations of the spatial resolution of the model and provided arguments for the reliability of the major structures used in the interpretation. In the uppermost layer down to 20 km depth, the model reveals strong low-velocity anomalies coinciding with Holocene volcanoes of the Klyuchevskoy group and Kizimen. In the seismogenic zone at depths from 80 to 150 km, we observe a low-velocity anomaly, which probably reflects the presence of the relatively thick oceanic crust sinking together with the subducting slab. This anomaly may also represent a zone of phase transitions, melting, and release of fluids from the slab. In the cross sections, we observe vertical and inclined low-velocity anomalies connecting the slab with the volcanic groups that probably represent the paths of ascending fluids and melts, which feed the volcanoes. In the case of Kizimen, we observe a single conduit connecting the volcano with the slab transformation area at 100 km depth. Beneath the Klyuchevskoy group, we identify several linear inclined patterns having different dipping angles. This may show that the volcanoes of the group are fed from different segments of the slab and might be one of the reasons for the diversity of lava compositions in the volcanoes of the Klyuchevskoy group.
E.V. Vetrov1,2, M.M. Buslov1,2, J. De Grave3 1V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 3Geochronology Group, Department of Mineralogy and Petrology, Ghent University, 281/S8, Krijgslaan, B-900, Ghent, Belgium
Keywords: Fission track dating, stratigraphy, neotectonics, paleogeography, Indo-Eurasian and Mongol-Okhotsk collisions, Kurai-Chuya basin, Gorny Altai
Results of apatite fission track dating have been summarized and correlated with stratigraphic, geoelectrical, tectonic, and geomorphological data. The average regional rate of rock denudation in southeastern Gorny Altai is reflected in three thermotectonic events: (1) Late Cretaceous-Early Paleogene tectonic activity with a denudation rate of ~200 m/Myr, related to the Mongol-Okhotsk orogeny; (2) Middle Paleogene-Early Neogene stabilization with peneplanation; and (3) Neogene-Quaternary «stepwise» tectonic activity with a denudation rate of ≤270 m/Myr, related to the distant impact of the Indo-Eurasian collision. We present results of study of the evolution of regional tectonic processes and topography over the last 100 Myr by analysis of digital and shaded elevation models and apatite fission track dating.
V.S. Shatsky1,2,3, D.A. Zedgenizov2,3, A.L. Ragozin2,3 1A.P. Vinogradov Institute of Geochemistry, Siberian Branch of the Russian Academy of Sciences, ul. Favorskogo 1a, Irkutsk, 664033, Russia 2V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 3Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia
Keywords: Eclogites, websterites, diamond, upper mantle
Subsection: PETROLOGY, GEOCHEMISTRY, AND MINERALOGY
Evidence for the involvement of a subduction component in diamond generation is analyzed based on literature data and our studies. Examination of xenoliths of diamond iferous eclogites, including X-ray tomography analysis, testifies to the superposed character of most diamonds. Diamond generation is accompanied by the serious modification of eclogite substratum. Isotope-geochemical data show that the eclogites originated from oceanic-crust rocks. The oxygen isotope compositions of garnets and clinopyroxenes from websterite xenoliths are similar to the mantle average (5.3-5.6‰). The eclogite minerals vary considerably in oxygen isotope composition (δ
18O of 5.3 to 12.4‰). Diamonds of eclogitic paragenesis predominate dramatically in the placers of the northeastern Yakutsk diamond-bearing province. In placer eclogitic diamonds, δ
13C varies from -27.2 to -3‰ ( n = 28). In diamonds of ultrabasic paragenesis, the range of δ
13C values is much narrower (from -7.1 to -0.5‰). All diamonds of variety V have a lighter carbon isotope composition (from -24.1 to -17.4‰). In a wide range of crystals with a contrasting carbon isotope composition, the isotope composition of the rim tends toward the average mantle value. This suggests that the eclogitic diamonds grew first with the participation of carbon from subducted continental crust and finally with the involvement of mantle carbon.
E.V. Sklyarov1,2, V.P. Kovach3, A.B. Kotov3, A.B. Kuzmichev4, A.V. Lavrenchuk5,6, V.I. Perelyaev7, A.A. Shchipansky4 1Institute of the Earth's Crust, Siberian Branch of the Russian Academy of Sciences, ul. Sukhanova 8, Vladivostok, 690950, Russia 2Far Eastern Federal University 3Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences, nab. Makarova 2, St. Petersburg, 199034, Russia 4Geological Institute, Russian Academy of Sciences, Pyzhevsky per. 7, Moscow, 119017, Russia 5V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 6Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 7Irkutsk State University, ul. Karla Marksa 1, Irkutsk, 664003, Russia
Keywords: Ophiolites, subduction zone, suprasubduction magmatism, southeastern Sayan
Subsection: PETROLOGY, GEOCHEMISTRY, AND MINERALOGY
There are four main types of boninites in ophiolite suites, which either spatially coexist with ophiolites, though belong to other tectonic units (1), or are present as later constituents of ophiolite sequences (crosscutting dikes or lavas on top) (2), or build ophiolite sequences together with island-arc tholeiites and basaltic andesites, followed by younger volcanics of MORB or BABB affinites (3), or occupy the whole mafic portion of ophiolite sequences, together with island-arc tholeiites and basaltic andesites (4). The latter type, considered in more detail for the case of ophiolites from the southeastern Sayan Mountains (Siberia, Russia), presents an example of inconsistency between the model of ophiolite formation in mid-ocean ridge settings and subduction-related island-arc fingerprints in ophiolitic mafic rocks. The patterns of boninites record several evolution models of oceanic systems, with melting and intrusion of boninites in forearc, arc, and back-arc settings. The existing models are controversial, possibly, because there is no single mechanism to account for all types of boninites.
A.I. Khanchuk, S.V. Vysotskiy
Far East Geological Institute, Far Eastern Branch of the Russian Academy of Sciences, prosp. 100-letiya Vladivostoka 159, Vladivostok, 690022, Russia
Keywords: Ophiolites, high-pressure basites, mantle plume, Sikhote-Alin, Russian Far East
Subsection: PETROLOGY, GEOCHEMISTRY, AND MINERALOGY
Based on the new geological, mineralogical, and geochemical data on the crystalline rocks of the Paleozoic ophiolite associations in the Sikhote-Alin (Russian southern Far East), we have reconstructed the tectonic setting of their formation. Two ophiolite associations have been recognized: peridotite-troctolite and peridotite-gabbronorite, differing mainly in the structure of the cumulative part of their sections. In the peridotite-troctolite association, the base of the cumulative unit is formed mostly by olivine-plagioclase rocks (troctolites and olivine gabbro), and in the peridotite-gabbronorite association, by essentially pyroxene rocks (pyroxenites and wehrlites). We have established that the ophiolite rocks crystallized at different pressures: troctolites - <5 kbar (judging from the stability of the olivine-plagioclase paragenesis), hercynite gabbronorites - 5-12 kbar, and garnet gabbro - >12 kbar. The crystalline rocks form a single geochemical series, with the accumulation of lithophile elements and LREE in more differentiated varieties. The REE patterns of rocks are in good correlation with their mineral composition. We assume that the Sikhote-Alin ophiolites formed at the basement of an oceanic plateau growing as a result of the mantle plume intrusion.
A.V. Prokopiev1, A.K. Khudoley2, O.V. Koroleva1, G.G. Kazakova3, D.K. Lokhov2, S.V. Malyshev2, A.I. Zaitsev1, S.P. Roev1, S.A. Sergeev3, N.G. Berezhnaya3, D.A. Vasiliev1 1Diamond and Precious Metal Geology Institute, Siberian Branch of the Russian Academy of Sciences, pr. Lenina 39, Yakutsk, 677980, Russia 2Saint Petersburg State University, Institute of Geosciences, Universitetskaya nab. 7/9, St. Petersburg, 199034, Russia 3A.P. Karpinsky Russian Geological Research Institute, Srednii pr. 74, St. Petersburg, 199106, Russia
Keywords: Bimodal magmatism, rifting, U-Pb geochronology, Rb-Sr and Sm-Nd isotopic compositions, Cambrian, Vendian, Kharaulakh anticlinorium, Siberian Craton
Subsection: PETROLOGY, GEOCHEMISTRY, AND MINERALOGY
We present new data on geochemistry, isotopic geochemistry, and geochronology of the Early Cambrian igneous rocks of the northeastern Siberian Craton (Kharaulakh anticlinorium, contact between the Siberian Platform and the West Verkhoyansk sector of the Verkhoyansk fold-and-thrust belt) united into an Early Cambrian bimodal complex. This complex comprises trachyrhyolites forming pebbles in conglomerates near the base of the Cambrian sugcession, overlying trachybasalts, and mafic sills and dikes cutting Neoproterozoic strata. According to chemical composition, the felsic rocks are high-alkali rhyolites and correspond to A-type granites. The high contents of Ta, Nb, Hf, Tb, and Zr in these rocks suggest the presence of enriched mantle material in their magmatic sources. The mafic volcanics are high-Ti trachybasalts and trachydolerites with similar geochemical characteristics corresponding to alkali basalts or OIB. The high (Tb/Yb)PM ratios in these volcanics evidence that their magmatic source was the garnet peridotite mantle located at depths more than 90 km and characterized by a low degree of melting. However, the rhyolites, trachybasalts, and trachydolerites show high positive εNd(T) values (4.2-4.7, 7.5-8.9, and 7.2-8.2, respectively) indicating a depleted mantle source and no crustal contamination. The high (Nb/Yb)PM ratio points to the mixing of magmas from enriched and depleted mantle sources. Mafic magmas might have been generated from a heterogeneous source or interacted with depleted mantle before intrusion. Both the felsic and the mafic rocks formed in within-plate environments. U-Pb zircon dating yielded concordant ages of 525.6 ± 3.9 and 537.0 ± 4.2 Ma, corresponding to the Early Cambrian age of the rhyolites. The date of 546.0 ± 7.7 Ma obtained for one sample points (with regard to the error) to the Late Vendian-Early Cambrian age. Thus, at the Vendian-Early Cambrian boundary, the northeastern Siberian Platform was subjected to continental rifting accompanied by bimodal magmatism. According to paleotectonic reconstructions, this part of the Siberian Craton might have been connected with the eastern margin of Laurentia in the Late Neoproterozoic (Late Riphean-Late Vendian), and continental rifting that started at the Vendian-Cambrian boundary led to their separation. The obtained isotope-geochronological data suggest that the studied bimodal complex began to form at the Vendian-Cambrian boundary and this process terminated no earlier than the end of the Terreneuvian (Tommotian), i.e., the complex formed during rifting for about 20 Myr.
Yu.V. Bataleva1,2, Yu.N. Palyanov1,2, Yu.M. Borzdov1,2, O.A. Bayukov3, N.V. Sobolev1,2 1V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia 2Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia 3L.V. Kirensky Institute of Physics, Siberian Branch of the Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036, Russia
Keywords: Iron carbide, wüstite, graphite, diamond, oxides, olivine, subduction, redox interaction, lithospheric mantle, high-pressure experiment
Subsection: PETROLOGY, GEOCHEMISTRY, AND MINERALOGY
To estimate conditions for the stability of iron carbide under oxidation and to assess the possibility of formation of elemental carbon by interaction between iron carbide and oxides, experimental modeling of redox interaction in the systems Fe
3C-Fe
2O
3 and Fe
3C-Fe
2O
3-MgO-SiO
2 was carried out on a “split-sphere” high-pressure multianvil apparatus at 6.3 GPa and 900-1600 °C for 18-20 h. During carbide-oxide interaction in the system Fe
3C-Fe
2O
3, graphite crystallizes in assemblage with Fe
3+-containing wüstite. Graphite forms from carbide carbon mainly by cohenite oxidation: Fe
3C + 3Fe
2O
3 → 9FeO + C
0 and FeO + Fe
3C → (Fe
2+, Fe
3+)O + + C
0. At above-solidus temperatures (≥1400 °C), when metal-carbon melt is oxidized by wüstite, graphite and diamond crystallize by the redox mechanism and form the Fe
3+-containing wüstite + graphite/diamond assemblage. Interaction in the system Fe
3C-Fe
2O
3-MgO-SiO
2 results in the Fe
3+-containing magnesiowüstite-olivine-graphite assemblage. At ≥1500 °C, two melts with contrasting f
O2 values are generated: metal-carbon and silicate-oxide; their redox interaction leads to graphite crystallization and diamond growth. Under oxidation conditions, iron carbide is unstable in the presence of iron, silicon, and magnesium oxides, even at low temperatures. Iron carbide-oxide interaction at the mantle temperature and pressure leads to the formation of elemental carbon; graphite is produced from carbide carbon mainly by redox reactions of cohenite (or metal-carbon melt) with Fe
2O
3 and FeO as well as by interaction between metal-carbon and silicate-oxide melts. The results obtained suggest that cohenite is a potential source of carbon during graphite (diamond) formation in the lithospheric mantle and the interaction of iron carbide with iron, silicon, and magnesium oxides, during which carbon is extracted, is a process of the global carbon cycle.
V.B. Khubanov1, M.D. Buyantuev1, A.A. Tsygankov1,2 1Geological Institute, Siberian Branch of the Russian Academy of Sciences, ul. Sakh'yanovoi 6a, Ulan-Ude, 670047, Russia 2Buryat State University, ul. Smolina 24a, Ulan-Ude, 670000, Russia
Keywords: U-Pb zircon dating, LA-SF-ICP-MS, granitoids, Transbaikalia, Russia
Subsection: PETROLOGY, GEOCHEMISTRY, AND MINERALOGY
U-Pb zircon dating by laser ablation and sector-field mass spectrometry with inductively coupled plasma (LA-SF-ICP-MS) is an accessible local method with easy sample preparation. At the Geological Institute, Ulan-Ude, this method was applied using a Thermo Scientific Element XR single-collector SF ICP mass spectrometer and a UP-213 (New Wave Research) laser ablation system. Measurements for standard zircons showed the error of dating less than 2%. The results of LA-SF-ICP-MS U-Pb dating of zircons from Late Paleozoic granitoids of western Transbaikalia confirm the overlapping of the time intervals of formation of the Barguzin (330-290 Ma), Chivyrkui (305-285 Ma), and Zaza (305-285 Ma) intrusive complexes.
The economic crisis and the sanctions sharpened the problems of the Russian economy. Innovation development seems to be a real way to cope with the problems. In searching for reserves of economic growth it is reasonable to pay attention to the significant role of small enterprises in creating and using innovations. The analysis showed that small enterprise in Russia produce competitive products and services for internal and foreign markets. The most important groups of small enterprises have been found on the base of their distribution on the number of employees. Clustering and Kohonen maps analysis allowed to segment the Russian regions into three homo geneous groups on innovative development. The results of the research give the oppor tunity to make right decisions in economic policy in regions and in Russia as a whole.
V.N. Afanasyev
Orenburg State University, Victory Ave., 13, Orenburg, 460018, Russia
Keywords: изменение климата, статистическое исследование, многофакторный анализ урожайности сельскохозяйственных культур, climate change, a statistical study, multivariate analysis of crop yields as an integral indicator of climate dynamics
Subsection: ECONOMIC STATISTICS
There is currently no method of determining the dynamics of the climate change area. Do not designed and methodology, definitions quantifying average annual climate change in the region. We propose a method for predicting exploded based on the establishment of the dynamics of the individual elements and the formation of the state of the weather forecast on the projected year. The method of multivariate analysis of crop yields generated statistical model of multi-dependence. Substituting the resulting model indicators of weather elements for years, can be obtained investigated the dynamics of generalized weather conditions. Economic analysis of the data in comparison with the actual crop yield provides a picture of the distribution of good and bad years in the studied time interval. The problem of studying the intensity of climate change area is particularly relevant in areas of risk farming. The question may arise about the different levels of meteorologists on the dynamics of climatic conditions on the planet. In our opinion, the most objective judgment about climate change will be given on climate change area on the basis of output indicators, such as yield!
K.A. Akopyan
Armenian State University of Economics, Nalbandyan str., 128, Yerevan, 0025, Republic of Armenia
Keywords: экономический рост, официальная статистика, методология и концепции СНС, индекс физического объема ВВП к 1990 году, авторская оценка, национальное богатство, неучтенная (теневая) экономика, статистический учет, economic growth, official statistics, methodology and concepts of SNA, an index of physical volume of GDP by 1990, an author's assessment, national wealth, unaccounted (shadow) economy, the statistical account
Subsection: ECONOMIC STATISTICS
Main objective of this article is identification and justification of divergences of levels and dynamics of macroeconomic indicators (including - branch) the Republic of Armenia for the Post-Soviet period on the basis of studying and comparison of the above-named indicators of some countries the Commonwealth of Independent States, and also by improvement of a statistical assessment of unaccounted (shadow) economy to plan sequence of priorities which decision will result in adequacy of official statistical data to actual problems of management.
K.Y. Muradov
National Research University, Myasnitskaya str., 20, 101000, Moscow, Russia
Keywords: цепочки создания добавленной стоимости, экспорт, таблицы “затраты-выпуск”, value chains, exports, input-output tables
Subsection: INPUT-OUTPUT TABLES AND THE VALUE-ADDED CHAIN
The Framework of the long-term socio-economic development of the Russian Federation until 2020 stipulates that «without penetration to new markets of goods and services with high value added share, Russia’s role in the global economic development and its efficient participation in the international division of labour are doomed to decline». The priorities of the social and economic policies, according to the Framework, include «increasing integration of manufacturing industries in the world economy on the basis of their involvement in the global value chains». In this regard, it is widely believed that Russia, due to the orientation of is exports towards raw materials, is not involved in the international production networks, and the inclusion in these networks requires a radical diversification of the economy with the accelerated development of its manufacturing industries. An economic and statistical tool, which has recently become available to researchers, is capable of producing relatively accurate estimates with regard to the above statements, and to analyse the position of Russia in global value chains. A computational method based on inter-country input-output tables has been proposed to identify the flows of value added driven by final domestic demand and exports, and to distinguish their sectoral and national origin and destination. Using the inter-country input-output computational framework and new OECD input-output data in this study leads to a conclusion that Russia’s integration is quite high in the downstream value chain. It is the mining sector - i.e. mostly extraction of oil and gas - that is responsible for this level of integration that may not be optimal, but is significant by global measurements. Meanwhile, a comparison with other countries casts doubt on the assumption that the reliance on manufacturing industries would allow Russia to derive greater value added from its exports.
S.A. Suspitsyn
Institute of Economics and Industrial Engineering of the Siberian Branch of the RAS, Academician Lavrentyev Ave., 17, Novosibirsk, 630090, Russia
Keywords: валовой региональный продукт, оперативная статистика, опережающие показатели, оценки ВРП, general regional product (GRP), current statistics, leading indicators, estimations of GRP
Subsection: INPUT-OUTPUT TABLES AND THE VALUE-ADDED CHAIN
Processing of the regional statistics data is arranged in such way that the first results of the last year under report on limited circle of indicators are released to public at the end of the 1st quarter of the next year, and by the end of the 2nd quarter, the first volume of the year-book «Regions of Russia» is issued as a separate document, with the data of the previous year, where the indicator GRP is absent. Thus, current results of the year 2014 became available for broad circle of readers in March 2015, and in June 2015 there comes out the 1st volume «Regions of Russia» with the processed data for 2014, with the only exception: the GRP indicator for 2014 will appear only in the statistics book of 2016. In this paper we put forward a method for early estimating the GRP on the base of current regional statistics, which allow run ahead 1-1.5 years in comparison with the appearance of this indicator in public media. Results of test calculations and evaluations of accuracy of the suggested method for estimating the GRP are provided.
I.P. Mamiy, M.A. Ivashchenko
Lomonosov Moscow State University, Lenin Hills, 1, Moscow, 119991, Russia
Keywords: энергетическая статистика, топливно-энергетический баланс, прогнозный топливно-энергетический баланс, энергетический сектор, энергетическая стратегия России-2035, energy statistics, energy balance, energy balance forecast, energy sector, Russian energy strategy-2035
Subsection: INPUT-OUTPUT TABLES AND THE VALUE-ADDED CHAIN
The Energy Strategy of Russia for the period up to 2035 defines the range of tasks for the reorganization of the energy sector of the country. To achieve these goals it is necessary to improve public information and statistical base. Statistical model of the energy balance of Russia could be an effective tool. Existing energy balance forecasts are based on the scientific analysis of the Russian energy sector. However, they represent only an illustration of the positive scenario of development of the Russian economy. A new approach to formation of energy balance forecast taking into account the shortcomings of pure mathematical modeling is suggested. Analysis of existing trends, determination of invariant trends and identification of possible scenarios and forecasts for the energy sector is offered.
V.L. Pulyaevskaya
Territorial body of the Federal State Statistics Service in the Republic of Sakha, Ordzhonikidze str., 27, Yakutsk, Republic of Sakha (Yakutia), 677000, Russia
Keywords: валовой муниципальный продукт, валовая добавленная стоимость, классификация, муниципальные образования, gross municipal product, gross value added, classification, municipality
Subsection: INPUT-OUTPUT TABLES AND THE VALUE-ADDED CHAIN
In this publication report presents the republic’s method of calculation of Gross Municipal Product by institutional sectors of economy broken down by 36 regions of the republic. The data presented in the report reflect the contribution of the regions to the formation of the republic’s GRP, give a generalized representation of functioning of the Sakha Republic’s economy broken down by economic activities and sectors of economy, and characterize the level of economic development.
M.V. Bochenina
Saint-Petersburg State University of Economics, Sadovaya str., 21, Saint-Petersburg, 191023, Russia
Keywords: жилая недвижимость, кластер, рынок жилья, уравнение тренда, residential property, cluster, the housing market, the equation of the trend
Subsection: FACTS, APPRAISALS, PERSPECTIVES
The article deals with questions reflecting the current state of the real estate market in Russia. The analysis of the indicators characterizing the housing market in the Russian Federation. On the basis of multivariate statistical analysis of the subjects of the Russian Federation are divided into homogeneous groups of indicators characterizing the state of the housing market. Within each cluster are analyzed factors that influenced the formation of the regional particularities in the housing market, revealed trends in its main indicators. On the basis of the constructed equations of trends for the main characteristics of each cluster, to predict the further development of the real estate market in a separate cluster, and assessed the possibility of the transition of the Russian Federation in the cluster with a good position in the residential real estate market.
S.V. Kurysheva
Saint-Petersburg State University of Economics, Sadovaya str., 21, Saint-Petersburg, 191023, Russia
Keywords: коэффициент детерминации, налоговая нагрузка, оценка качества уравнения тренда, средняя ошибка аппроксимации, уравнение тренда, the coefficient of determination, the average error of approximation, assessment of the quality of the equation of the trend, the equation of the trend, the tax burden
Subsection: FACTS, APPRAISALS, PERSPECTIVES
The article discusses the characteristics of the dynamics of the tax burden of enterprises in Russia by kinds of economic activities for the years 2006-2014. Attention is given to the main types of mathematical functions to describe trends; for a number of trends in the interpretation of the parameters ;it is shown that the traditional approach of using software packages do not always produce positive results for the mathematical expression trends; assessment of the quality of the equations of trends is given taking into account the characteristics of the autocorrelation of the residuals, coefficients of determination and mean error of approximation. The article presents groups of certain types of economic activity on an orientation change in the tax burden and the similarities in their trends. Conclusions are drawn regarding a possible reduction of the tax burden, based on the prospects of tax policy for 2016-2017.
As a controller of state finances, theorist and inventor of triple-entry accounting system, F.V. Ezersky (1835-1915) contributed greatly to the dissemination of accounting and management knowledge and practices in Imperial Russia. In a book published in 1876, entitled ≪The frauds, losses and errors in the balance sheets as a part of the double-entry system of bookkeeping and detected by the indicators to the accuracy of the accounts offered by the Russian triple-entry accounting system≫, he severely criticized the Italian method of double-entry bookkeeping, which had widely spread across Europe from the end of the Middle Ages and was perceived as the most developed method for the recording of business transactions. Then, he provided his own method of bookkeeping, called the triple-entry accounting system, in order to improve the vocational training, skills and practices of the Russian businessmen as well as the management of the state finances. Despite some reservations and criticisms expressed by other accounting theorists, Ezersky was convinced of the usefulness of his invention and also spent much time and effort to make it known in the country and abroad. In 1874, he created special courses in St. Petersburg and later in Moscow, where the rules and procedures related to the bookkeeping, budgeting and internal controls were taught to the interested public. The publication of the first specialized journals helped to spread accounting knowledge in the country and to fuel debates about the Ezersky’s accounting system. While his opponents gathered around the journal Accounting (Schetovodstvo) founded in 1888, Ezersky created in 1889 his own journal, The Accountant (Schetovod), for which he used his personal funds for a year. He also elaborated an abacus designed to make arithmetic calculations and be accessible to many people. In this paper, we will highlight some interesting aspects of his personality as well as the original features of the Ezersky’s accounting system and the debates on this subject among accounting theorists and practitioners. The conclusion aims to emphasize the role of Ezersky in the conceptual underpinning of accounting thought and the development of accounting profession in Russia.
Over the past 20 years, the system of statistics education in Ukraine has undergone profound changes as a result of economic reforms. They touched the basic principles of the organization and methodology of official statistics. These changes have affected the syllabus of education in statistics, textbooks, the content of lectures and workshops and made the use of modern information technology in the educational process more intensive. The article includes the following topics: quantitative and qualitative characteristics of statistics education in Ukraine, its main challenges, the experience of bachelor and master training programmes in ≪Applied Statistics≫ the impact of the introduction of EU standards on ≪Applied statistics≫ syllabus.
The article offers views on the assessment of the real state of the Russian economy, its dynamics, complexities, impact of sanctions and, most importantly, retardation from management 2.0 (information structure), and 3.0 as the transition to the next structure. Using a comparative approach in economy and management, in conjunction with the trends of fundamental and applied science, as well as the peculiarities of the Russian management model the reasons for the current backlog of domestic businesses from their competitors in developed countries are identified. The key issues of globalization are considered, the main obstacles to the introduction of Russia’s counter-sanctions as a response to the sanctions the US and EU are highlighted. The impact of measures of the state financial policy, and built on a liberal principle, on the current state of the domestic economy, including industry structure is demonstrated. According to the results of generalizations, approaches to the formulation of possible solutions to overcome the crisis and transition of management to the version of the sixth technological structure are formulated.
I.V. Antokhonova
East Siberia State University of Technology and Management, Kluchevskaya str., 40B, Building 1, Ulan-Ude, Republic of Buryatia, 670013, Russia
Keywords: адаптационное и трансформационное развитие, организованное рекреационное пространство, потенциал, региональный социально-экономический комплекс, статистическое исследование, adaptation and transformational development, organized recreational space, potential, regional social and economic complex, statistical research
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
In article the problem of development of a regional social and economic complex in the conditions of modern challenges from positions of spatial approach is investigated. Challenges submit the international sanctions, reduction of investments, outflow of able-market. Social and economic processes in rural territories of regions have special sharpness. Spatial approach assumes research of a social and economic complex, as the interconnected system of human resources, assets and the economic relations localized in the region. The priority in development of human resources causes allocation of organized recreational space as model of a sustainable development. Research of development of object taking into account functions, economic interests and values, a goal-setting of the main institutional units demands statistical methodology. The methodology of statistical research of object represents the interconnected system of conceptual approaches, the principles, measuring scales, statistical methods of collecting and the analysis of official statistics and selective inspections data, expert estimates.
V.V. Gafarov, A.V. Gafarova
Research Institute of Therapy and Preventive Medicine, B. Bogatkov str., 175/1, Novosibirsk, 630089, Russia
Keywords: методология, здоровье населения, инфаркт миокарда, программы Всемирной организации здравоохранения, methodology, health, myocardial infarction, the World Health Organization program
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
There has been a large number of studies on the incidence of cardiovascular diseases, in particular myocardial infarction. However, given the data are so varied that, based on these indicators make serious conclusions were very difficult. This obviously indicates lack of reliable information. There is no definite answer to the question of whether a reduction in mortality attributed to the improved success of treatment or prevention. Implementation of programs in Novosibirsk, the World Health Organization helped to answer these questions and to define priorities.
L.K. Savyuk
National Research University Higher School of Economics, Myasnitskaya str., 20, Moscow, 101000, Russia
Keywords: международная классификация преступлений для статистических целей, Организация Объединённых Наций, преступность, руководство по разработке системы статистических данных в области уголовного правосудия, Уголовный Кодекс Российской Федерации, The international classification of crimes for statistical purposes, the United Nations Organization, crime, the guidelines for the development of the statistical system for criminal justice, the Criminal Code of the Russian Federation
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
The harmful impact of criminalization on social and economic institutions, violence that tends to increase both in the real world and cyberspace as well as growing transnational crime produce the demand for reliable data on the current state and statistical assessment of this phenomenon for comprehensive understanding of the factors contributing to its sustainability. So, intensive international efforts aimed at developing common approaches to confront crime are of paramount importance. It is argued that the problem solution requires the international preventive cooperation for the urgent creation of the UNO-sponsored information resources - a data bank on the crime rates in the world, its separate regions and countries, and the appropriate judiciary activities on the basis of the comparable international classification of crimes for statistical purposes. Having analyzed the international statistical conventions, regulations and our predecessors’ research results, we found out that initially the issue of comparable crime statistics in different countries was referred to as both theoretical and practical. The growing urgency of this problem was acknowledged by the United Nations, and in 1951 the idea to develop a «standard classification of offenses» was put forward. The UNO Social Commission stressed the importance of its preparation, so that «the governments could submit statistical reports on crime within the standard timeframe». The demand for methodological standards such as the international classification of crimes for statistical purposes (the classifier) unanimously recognized by the international community became relevant. With the set invariance of the quantitative component of the statistical method taken into account, the objective (qualitative) component lays a cornerstone for the development of a standard classifier of crimes followed by its practical implementation in the UNO member states. The concluding issues cover the notion of classification both as a core element in the development of the statistical data program that ensures comparability of statistical data, and its properties in relation to the international classification of crimes for statistical purposes, as well as its qualitative features, goals, objectives and principles. Attention is drawn to the fact that the countries are required to consider the same version of the standard classifier for adjusting their national classifications to the draft classifier which is under discussion by the international community. Specific proposals are made to improve the draft classifier taking into account the peculiarities of national criminal law and legal acts that regulate the organization of statistical activities.
Yu.P. Kholyushkin1, V.S. Kostin2 1State Public Scientific Technological Library of the SB RAS, Voshod str., 15, Novosibirsk, 630200, Russia 2Institute of Economics and Industrial Engineering of the SB RAS, Academician Lavrentyev Ave., 17, Novosibirsk, 630090, Russia
Keywords: дисперсионный анализ, кластерный анализ, метод повторной выборки с возвращением, сравнение классификаций, обобщенная классификация, analysis of variance, cluster analysis, a method of re-sampling with replacement, comparing of classifications, generalized classification
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
In order to accomplish up-to-date tasks, archeology must use one of the recent areas of Artificial Intelligence - «intellectual data analysis» which is a brief and imprecise translation from English of the terms «Data Mining» and «Knowledge Discovery in Databases» (DM & KDD). For several years, the authors have been conducting research on the statistical analysis of data in archeology. In the course of these studies we have developed a coherent application of methods in archeology with the analysis of citation and identification of scientific schools. In the course of the studies we used: the methods of analysis of variance; methods of factor analysis and multidimensional scaling; clustering. With the help of clustering, Data Mining allocates various homogeneous groups of data; a procedure to detect the structure of the table. The article provides specially designed tools for ordering an inhomogeneous archaeological information and identifying its structure. The method of re-sampling with replacement. Comparison of the classifications and forming of a generalized classification. In addition, the article works out the method of forming a generalized consolidated classification, based on an analysis of coincidence of different classifications of the same object.
T.V. Sarycheva, L.P. Bakumenko
Mari State Univeristy, Lenin Square, 1, Yoshkar-Ola, 424000, Russia
Keywords: отраслевая структура занятости, панельные данные, конкурентоспособность видов экономической деятельности, Республика Марий Эл, sectoral structure of employment, panel data, competiveness of types of economic activity, Mari El Republic
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
In the conditions of limitation of investment possibilities there is actual a studying of competitiveness of kinds of economic activities which represents one of the major components of research of relations on a labour market, and also serves as an important reference point for formation of economic policy of region and strategy of business communities. In article authors formulate a technique of an estimation of supply and demand in employment sphere by the economic activities kinds, based on регрессионных models under the panel data, allowed to reveal not only influence of explaining variables on number of the occupied population but also to consider time effects. Such approach allows to define, at what level the factors defining dynamics of structure of employment of region by kinds of economic activities, and, hence, are concentrated the operating influences interfering destructive changes should be concentrated to what level. Approbation of the offered technique has been spent on an example of Republic of Mary El that has allowed to define directions of development of economy of region and to formulate likelihood scenarios of economic development for kinds of activity of various level of competitiveness. Advantage of the offered approach consists in its universality and applicability to an estimation of dynamics and structure of various social and economic indexes and their structures.
Yu. V. Sazhin, K.N. Nikolayev
Ogarev Mordovia State University, Bolshevistskaya str., 68, the Republic of Mordovia, Saransk, 430005, Russia
Keywords: интегральный показатель, муниципальные образования, развитие, регион, финансовая поддержка, integral indicator, municipalities, development, region, financial support
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
Municipalities in the Russian Federation are significantly different in terms of socioeconomic development. Significant disparities in this area lead to problems in the formation of a unified budget, investment policy, planning the development of the economic and social sphere of the region. In order to reduce the level of differentiation in the socioeconomic development of the region’s municipalities it is necessary to solve the problem of financial support of municipalities. The paper proposes a method of determining the influence of socio-economic development of municipalities in the amount of financial support provided to them through the use of regression analysis, and the scheme of distribution of financial support between municipalities, depending on the performance of socio-economic indicators, taking into account the distribution of aid stimulating and leveling parts. This will solve the problem of horizontal and vertical alignment of territories in the region, and make more transparent the process of reallocation of funds within the subject.ertical alignment of territories in the region, and make more transparent the process of reallocation of funds within the subject.
A.P. Avrov
Turar Ryskulov New Economic University, Zhandosova str., 55, Almaty, 050035, Republic of Kazakhstan
Keywords: социально-экономический эффект, налоговые, пенсионные отчисления, social and economic effect, tax, pension contributions
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
The report is supposed to give a quantitative estimation of the social economic effect connected in its payment and tax and pension contributions in general across Kazakhstan, gender, regional, branch, social (workers, employees) and professional section.
Yu.V. Neradovskaya
Saint-Petersburg State University of Economics, Sadovaya str., 21, Saint-Petersburg, 191023, Russia
Keywords: негосударственные пенсионные фонды, пенсионное обеспечение, пенсионное страхование, Пенсионный фонд Российской Федерации, страховые организации, non-state pension funds, pension ensuring, pension insurance, the Pension Fund of the Russian Federation, insurance companies
Subsection: QUANTITATIVE METHODS IN SOCIAL STUDIES AND HUMANITIES
Pension benefits are within the Russian Federation in the form of mandatory and voluntary pension insurance and affect property interests of the entire population. Feature of the organization of this type of insurance is participation in it as insurers - the Pension Fund of the Russian Federation and non-state pension funds (NPF), as well as insurance companies having a license for this type of activity. The article characterizes the structure of pensions according to the forms of insurance and insurers and analyzed its dynamics. The development of certain forms of pension insurance was studied.
Gerhardt Eduard
Coburg University of Applied Sciences, Friedrich-Streib-Strasse 2, 96450, Coburg, Germany
Keywords: Business Intelligence, Location Intelligence, геоинформационные системы, оперативные данные, стратегические данные, Business Intelligence, Location Intelligence, GIS systems, operational data, strategic data
Subsection: INFORMATION SYSTEMS AND DATA BASES
Business Intelligence describes an efficient use of a company available data for decision making. This data is added to an existing information system, so that new ways of solving the existing problems would be extracted from it. Based on this knowledge, company management can make the right decision keeping the received data in mind, and give the appropriate instructions. Although the geographical location plays a crucial role in assessing the possible actions of the company, in the past the geographical component was neglected. Location Intelligence, a relatively young discipline, offers an integrated supplement for BI-Reporting and helps to analyze and visualize the data with reference to geographical location. It is necessary to understand the difference between the Location Intelligence and GIS systems, which are already quite intensively used by companies.
Fuller Marlon
Neu-Ulm University of Applied Sciences, Wileystrasse, 1, Neu-Ulm, 89231
Keywords: соответствие требованиям, ERP системы, управление идентификацией, СУБД класса In Memory, управление лицензиями, Compliance, Enterprise-Resource-Planning, Identity Management, In-Memory-Database, License Management
Subsection: INFORMATION SYSTEMS AND DATA BASES
Mounting security and compliance demands are pushing businesses to implement accurate identity management in their IT systems. As an interface between the company`s organizational structure and an ERP (Enterprise Resource Planning) system, identity management is subjected to change on both sides. Keeping real-life requirements in line with configured authorizations means responding to these changes. But in reality, very few companies bother to make thorough, real-time adjustments to their systems after implementation - with far-reaching consequences: their concepts become incompatible with their requirements. These kinds of discrepancies reduce the quality of business processes, compromise security and drive up costs - making reality-based identity management based on an extensive usage analysis imperative. Up-to-date ERP systems based on in-memory-databased are gifted with integrated analytic capabilities. These capabilities properly used are the key instrument to align identity management to company needs, providing a transparent, lasting security concept and reduce costs throuth accurate license management. In close cooperation with a formerly aligned authorization concept, the use case even goes beyond: a reality based identity management will be enabled wich can be realized as leading control system - with in-time indicators for business and/or compliance issues - to ensure accurate business activities.
I.A. Polyakova, E.M. Polyakova
Rostov State University of Economics, Bolshaya Sadovaya str., 69, Rostov-on-Don, 344002, Russia
Keywords: информационное обеспечение, информационные блоки, муниципальное управление, information security, information blocks, municipal management
Subsection: INFORMATION SYSTEMS AND DATA BASES
An analytical review of the local government system evolution in Russia is submitted. In terms of the development of integrated information resources within the boundaries of a single right and methodological space shows the need of providing a modern system of local governance quality information. In the framework of the system approach realization the components of the municipal level of management are considered. And such level reflects its role as the most flexible one in the sphere of population interests realization. The need of elaboration of common methodological approaches to the development of information at this level of management taking into consideration the peculiarities of their functioning and taking into account the historical and other local traditions is proved. The analysis was based on the methodology of integrated assessment of the Russian regions development level. It concluded that the municipal level of administration should include the following blocks of information: demographic, economic, infrastructural, legal, medical, cultural, environmental, educational, social. And to have a constant information component for the analysis of dynamics and comparative performance evaluations and variable one for the solution of specific objectives of the municipality.
A.M. Zhaydarova1, Sh.A. Dzhomartova1, Zh.D. Mamykova1, L.K. Bobrov2 1Al-Farabi Kazakh National University, Al-Farabi Ave., 71, Almaty, 050040, Republic of Kazakhstan 2Novosibirsk State University of Economics and Management, Kamenskaya str., 56, Novosibirsk, 630099, Russia
Keywords: информационные системы, анализ данных, управление вузом, мультиагентные технологии, учебный процесс, information systems, data analysis, university management, multi-agent technology, educational process
Subsection: INFORMATION SYSTEMS AND DATA BASES
High school management include processing of large volumes diverse data that accumulate in the form of various, often unrelated, sets. Management problems require the creation of multi-dimensional analysis systems that satisfies specific needs of different users categories and allows to find hidden connections and patterns, detect ways to improve quality of single departments and whole university. Ensuring of diverse information needs possible if will be created multi-agent system, where in each of agents will solve their problems, at the same time working with a common data repository. This article includes analyzes methods of multidimensional data analysis, goals and technology of agents and proposes conceptual model of a multi-agent platform for management of educational process.
A.V. Panyukov
National Research South Ural State University, Lenin ave., 76, Chelyabinsk, 454080, Russia
Keywords: алгоритм, модель авторегрессии, линейное программирование, параметрическая идентификация, algorithm, autoregressive model, linear programming, parameter identification
Subsection: THEORETICAL SEARCH AND OFFERS
The prevailing method to determine the factors of the regression equation is the least squares method (LSM), i.e. the parametric method that requires a number of severe restrictions: independence and normality of the distribution of measurement errors, no correlation of exogenous variable. It is known that even minor violations of these assumptions is dramatically reducing the effectiveness of evaluations. It should be noted the fragility of the LSM estimation procedure under large errors that comes to insolvent evaluation. Finding the autoregression equation factors significantly complicated by the bad conditionality of equations system representing the necessary conditions minimum sum of squares of deviations. The least t modules method (LMM) is alternative to LSM to ensure sustainability of under violation of LSM restrictions. Two options for implementing LMM: weighted LMM (WLMM) and generalized LMM (GLMM) are discussed in the report. Interdependence of WLMM and GLMM established in the work allows GLMM estimation brings to the iterative procedure with WLMM evaluations. The latter are calculated by solving the corresponding linear programming tasks.
I.D. Kotlyarov
National Research University Higher School of Economics, Myasnitskaya str., 20, Moscow, 101000, Russia
Keywords: гибриды, модель ценообразования, неопределенность, интенсивность взаимодействия, hybrids, pricing model, uncertainty, intensity of interaction
Subsection: THEORETICAL SEARCH AND OFFERS
Currently, thanks to works of the Nobel laureate O. Williamson, along with such forms of performance management as market and hierarchy (i.e. firm), there are also hybrids - a specific form of organization of transactions, constituting a compromise between market and hierarchy. However, despite an important role of hybrids in economic life, currently there are no practical techniques based on measurable characteristics, which would make it possible to assign economic structures to hybrids. The existing approaches to allocation of hybrids are either of theoretical nature, poorly suitable for use in practice, or based on subjective evaluations of external characteristics of economic entities. It is obvious that it is inconvenient nor methodologically, nor practically. The suggested paper attempts to offer a technique of a quantitative assessment of those substantial characteristics of hybrids, which are used by O. Williamson for their description, and to construct the algorithm of assignment of the economic structures to hybrids. The solution of the issue of extracting hybrids from the total number of economic entities will make it possible to set out informal structures in economy as well, along with the formal integrated structures, and to estimate the real extent of integration of the enterprises.
S.A. Abbasova
Azerbaijan State University of Economics, Istiglaliyyat str., 6, Baku, AZ1001, Azerbaijan
Keywords: принципы учётно-аналитической системы, «синергетический эффект», системный подход, функции, элементы учётно-аналитической системы: учет, контроль и аудит, управленческие решения, principles of accounting and analysis system, «synergistic effect», a systematic approach, function, elements of accounting and analysis system: accounting, control and auditing, management decisions
Subsection: THEORETICAL SEARCH AND OFFERS
In dynamic development of market, there is a process of active integration of traditional methods of accounting, analysis, control and audit in a single analytical accounting system of data acquisition and processing. The aim of the research is to ground theoretical hypotheses and principles of accounting and analytical system of business organization management. The article presents the author’s concept of accounting and analytical system of business organization management in the context of accounting/reporting, analytical and control components, taking into account the principle of consistency and «synergistic effect». Such a system would make the accounting and analytical processes manageable, contribute to continuity of combining accounting and analytical operations into one process, help to conduct management analysis and audit, use the results in making management decisions as well as be able to influence positively the quality of the final accounting and analytical information and management decisions. The integrated accounting and analytical management system of financial and economic activities, which has a «synergistic effect», will make possible to manage business successfully on a full scale, form a general database, which facilitates a process of decision-making.