716 research outputs found

    Unbalanced Liquidity Management Evaluation of the Russian Banking Sector

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    The monetary policy content both in the world and in Russia is changing. The past five years confirm that banking systems are experiencing unprecedented influence of both external and internal macroeconomic factors.Autonomous factors in the banking sector liquidity formation are factors that are not related to the Central Bank operations for its management. However, at present, there are no studies related to the study of the autonomous factors influence on the banking sector liquidity.This article presents a model that fills this gap. We use this model to answer a number of theoretical questions: how is the influence of autonomous factors on the banking sector liquidity carried out and in what stages of development are their manifestations stronger?The calculated model is able to test hypotheses that are informally discussed in political and academic circles. Based on the objectivity of the model, one can estimate the reliability of each of the hypotheses put forward in this study.For calculating the model, time series were used for each day for the period 2013-2016, taken at the site of the Central Bank of Russia.On the basis of the panel regressions device it is shown that among the autonomous factors of liquidity formation the largest impact on the Russian banking sector liquidity is made by the change in balances on the accounts of the enlarged government with the Bank of Russia.The conducted research will allow the Central Bank to forecast the banking sector demand in liquid funds, taking into account the autonomous factors influence

    Modeling the Process of Financing Small Organizations

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    Most small business organizations are constantly lacking financial resources. This situation is associated with a small amount of own funds and the difficulty of raising borrowed funds. In the prevailing conditions, the need for well-founded financing management, this ensures the stable financial condition of a small organization, increases. Modeling the process of financing an organization allows you to consider different financing options, to influence the most significant factors in a particular situation. It is proposed to use the cognitive approach for dynamic management of the financing process and the choice of a rational variant based on the logit model. Determination of the degree of influence of various factors is proposed to be determined using correlation-regression modeling. With the help of the proposed modeling of the financing process of a small organization, it is possible to forecast positive changes in financial performance

    ANALYSIS OF THE CLASSIFICATION OF RUSSIAN-POLISH PSEUDO-EQUIVALENTS WITH INDIVIDUAL MEANING (ON THE BASIS OF INTERNATIONALISMS)

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    В данной статье рассмотрены русско-польские мнимые межъязыковые эквиваленты на примере интернационализмов со значением лица. Выбранная узкая тематическая группа лексики позволила выделить наиболее частотные семантические различия, которые базируются на определенных тематических критериях. По мнению автора, подобный глубокий подход к четко обозначенной группе слов позволит упростить процесс восприятия «ложных друзей переводчика» у студентов, обучающихся иностранному языку.In the following article, translingual pseudo-equivalents are examined on the basis of internationalisms with individual meaning. The specifically chosen thematic group of vocabulary allowed for the separation of the most commonly occurring semantic differences, which are based on specific thematic criteria. In the author’s opinion, such an in depth approach to this particular group of words simplifies the learning process of “false friends” for students studying a foreign language.In the following article, translingual pseudo-equivalents are examined on the basis of internationalisms with individual meaning. The specifically chosen thematic group of vocabulary allowed for the separation of the most commonly occurring semantic differences, which are based on specific thematic criteria. In the author’s opinion, such an in depth approach to this particular group of words simplifies the learning process of “false friends” for students studying a foreign language

    Determinants of the savings market in Russia

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    The main component of the bank’s efficient operations is a sufficient amount of deposit resources. The sharp devaluation of the national currency, the unstable situation of banks, and a significant number of bankruptcies adversely affected the propensity of the subjects to save. In the banking sector, a critical situation has developed when depositors, having lost confidence in banking institutions, began to withdraw money from deposit accounts, and in the crisis, this issue becomes the most important, because the massive withdrawal of deposits significantly worsens the liquidity of banks. With that in mind, the purpose of the article is to consider the main trends and prospects for the savings market development in Russia.The article analyzes the strengths and weaknesses of Russia’s savings market. Using banking statistics, similarities and differences in the savings market are shown, based on determinants such as the share of deposits in bank liabilities; the volume of deposits in national and foreign currencies, the role of leading banks; number of accounts; the volume of guaranteed deposits; and banking conditions. The study focuses on an empirical analysis of the relationship between gross savings and banking variables such as demand deposits, interest spread, and the bank capital to assets ratio. The domestic market of household savings is analyzed. This conclusion is also made visible as a result of the correlation-regression experiment

    ARCHITEKTONICZNE, STRUKTURALNE I FUNKCJONALNE CECHY RÓWNOLEGŁO-HIERARCHICZNEJ ORGANIZACJI PAMIĘCI

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    Parallel hierarchical memory (PI memory) is a new type of memory that is designed to improve the performance of parallel computing systems. PI memory is composed of two blocks: a mask RAM and a tail element RAM. The mask RAM stores the masks that are used to encode the information, while the tail element RAM stores the actual information. The address block of the PI memory is responsible for generating the physical addresses of the cells where the tail elements and their masks are stored. The address block also stores the field of addresses where the array was written and associates this field of addresses with the corresponding external address used to write the array. The proposed address block structure is able to efficiently generate the physical addresses of the cells where the tail elements and their masks are stored. The address block is also able to store the field of addresses where the array was written and associate this field of addresses with the corresponding external address used to write the array. The proposed address block structure has been implemented in a prototype PI memory. The prototype PI memory has been shown to be able to achieve significant performance improvements over traditional memory architectures. The paper will present a detailed description of the PI transformation algorithm, a description of the different modes of addressing organization that can be used in PI memory, an analysis of the efficiency of parallel-hierarchical memory structures, and a discussion of the challenges and future research directions in the field of PI memory.Równoległa pamięć hierarchiczna (pamięć PI) jest nowym typem pamięci zaprojektowanym w celu poprawy wydajności równoległych systemów obliczeniowych. Pamięć PI składa się z dwóch bloków: maski RAM i ogon RAM. Maska RAM przechowuje maski używane do kodowania informacji, podczas gdy ogon RAM przechowuje rzeczywiste informacje. Blok adresowy pamięci PI jest odpowiedzialny za generowanie fizycznych adresów komórek, w których przechowywane są elementy końcowe i ich maski. Blok adresowy przechowuje również pole adresu, w którym tablica została zapisana i kojarzy to pole adresu z odpowiednim adresem zewnętrznym użytym do zapisu tablicy. Proponowana struktura bloku adresowego jest w stanie efektywnie generować fizyczne adresy komórek, w których przechowywane są elementy ogonowe i ich maski. Blok adresowy może również przechowywać pole adresu, w którym tablica została zapisana i powiązać to pole adresu z odpowiednim adresem zewnętrznym użytym do zapisu tablicy. Zaproponowana struktura bloku adresowego została zaimplementowana w prototypie pamięci PI. Wykazano, że prototyp pamięci PI jest w stanie znacznie poprawić wydajność w porównaniu z tradycyjnymi architekturami pamięci. W artykule zostanie przedstawiony szczegółowy opis algorytmu konwersji PI, opis różnych trybów adresowania, które mogą być używane w pamięci PI, analiza wydajności równoległo-hierarchicznych struktur pamięci oraz omówienie wyzwań i przyszłych kierunków badań w dziedzinie pamięci PI

    Interaction between health insurance, household income, and public health financing in Ukraine

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    The most significant problems in financing the public health system in Ukraine are the permanent deficit of public spending on medicine and the shallow development of the voluntary health insurance market. The aim of study is the search of optimal interactions between stakeholders in the system of relations “state – insurance companies – households” in the context of voluntary health insurance. The study hypothesizes that households can become more active participants in health insurance only if their average monthly income reaches a certain threshold level. It is calculated based on the results of simulation games using the Brown-Robinson iterative method. According to the simulation results, this threshold level is only 7% higher than the actual value of the average monthly income of Ukrainian households during the analysis. At the same time, under this condition, the state in Ukraine will be able to transfer part of the financial burden of compensating healthcare costs to insurance companies. According to the calculations made with the help of the game theory toolkit, with the maximization of insurance payments to the population under health insurance contracts, the burden on public health financing in Ukraine could be reduced by 67.7%. The paper was conducted on the data of the ten most potent insurance companies of Ukraine as of 2021 (it is they who accumulate the lion’s share of household insurance premiums), that is, before the start of a full-scale war between the Russian Federation and Ukraine. The obtained results can be used both by insurance companies during the management of insurance premiums and payments and at the level of state management of costs in the field of public health. AcknowledgmentThis study was undertaken as a part of the research projects granted by the Ministry of Education and Science of Ukraine: “Socio-economic recovery after COVID-19: modeling the implications for macroeconomic stability, national security and local community resilience” (registration number 0122U000778); “The impact of COVID-19 on the transformation of the system of medical and social security of population: economic, financial-budgetary, institutional-political determinants” (0122U000781)

    nanoparticles production and inclusion in s aureus incubated with polyurethane an electron microscopy analysis

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    This study shows that submicron/nanoparticles found in bacterial cells (S. aureus) incubated with polyurethane (a material commonly used for prostheses in odontostomatology) are a consequence of biodestruction. The presence of polyurethane nanoparticles into bacterial vesicles suggests that the internalization process occurs through endocytosis. TEM and FIB/SEM are a suitable set of correlated instruments and techniques for this multi facet investigation: polyurethane particles influence the properties of S. aureus from the morpho-functional standpoint that may have undesirable effects on the human body. S. aureus and C. albicans are symbiotic microorganisms; it was observed that C. albicans has a similar interaction with polyurethane and an increment of the biodestruction capacity is expected by its mutual work with S. aureus

    Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era

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    The LHCb Upgrade II will fully exploit the flavour-physics opportunities of the HL-LHC, and study additional physics topics that take advantage of the forward acceptance of the LHCb spectrometer. The LHCb Upgrade I will begin operation in 2020. Consolidation will occur, and modest enhancements of the Upgrade I detector will be installed, in Long Shutdown 3 of the LHC (2025) and these are discussed here. The main Upgrade II detector will be installed in long shutdown 4 of the LHC (2030) and will build on the strengths of the current LHCb experiment and the Upgrade I. It will operate at a luminosity up to 2×1034 cm−2s−1, ten times that of the Upgrade I detector. New detector components will improve the intrinsic performance of the experiment in certain key areas. An Expression Of Interest proposing Upgrade II was submitted in February 2017. The physics case for the Upgrade II is presented here in more depth. CP-violating phases will be measured with precisions unattainable at any other envisaged facility. The experiment will probe b → sl+l−and b → dl+l− transitions in both muon and electron decays in modes not accessible at Upgrade I. Minimal flavour violation will be tested with a precision measurement of the ratio of B(B0 → μ+μ−)/B(Bs → μ+μ−). Probing charm CP violation at the 10−5 level may result in its long sought discovery. Major advances in hadron spectroscopy will be possible, which will be powerful probes of low energy QCD. Upgrade II potentially will have the highest sensitivity of all the LHC experiments on the Higgs to charm-quark couplings. Generically, the new physics mass scale probed, for fixed couplings, will almost double compared with the pre-HL-LHC era; this extended reach for flavour physics is similar to that which would be achieved by the HE-LHC proposal for the energy frontier

    LHCb upgrade software and computing : technical design report

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    This document reports the Research and Development activities that are carried out in the software and computing domains in view of the upgrade of the LHCb experiment. The implementation of a full software trigger implies major changes in the core software framework, in the event data model, and in the reconstruction algorithms. The increase of the data volumes for both real and simulated datasets requires a corresponding scaling of the distributed computing infrastructure. An implementation plan in both domains is presented, together with a risk assessment analysis

    Multidifferential study of identified charged hadron distributions in ZZ-tagged jets in proton-proton collisions at s=\sqrt{s}=13 TeV

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    Jet fragmentation functions are measured for the first time in proton-proton collisions for charged pions, kaons, and protons within jets recoiling against a ZZ boson. The charged-hadron distributions are studied longitudinally and transversely to the jet direction for jets with transverse momentum 20 <pT<100< p_{\textrm{T}} < 100 GeV and in the pseudorapidity range 2.5<η<42.5 < \eta < 4. The data sample was collected with the LHCb experiment at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 1.64 fb1^{-1}. Triple differential distributions as a function of the hadron longitudinal momentum fraction, hadron transverse momentum, and jet transverse momentum are also measured for the first time. This helps constrain transverse-momentum-dependent fragmentation functions. Differences in the shapes and magnitudes of the measured distributions for the different hadron species provide insights into the hadronization process for jets predominantly initiated by light quarks.Comment: All figures and tables, along with machine-readable versions and any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-013.html (LHCb public pages
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