344 research outputs found

    The concept of special escrow accounts to improve mortgage housing loans in Russia

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    Purpose: The article aims to identify and evaluate the key determinants of improving mortgage lending in Russia. Increasing the participation of financial institutions in the application of escrow accounts is of paramount importance in terms of fine-tuning the process of improving mortgage lending in Russia. Design/Methodology/Approach: In order to further improve housing mortgage lending, it seems necessary: firstly, to identify new opportunities that contribute to the development of a system of interaction between credit and financial organizations and borrowers in terms of using the innovative functions of escrow accounts; secondly, to highlight the functions, during the application of which the increase in the efficiency of the escrow account mechanism will be optimal; thirdly, to formulate recommendations on the implementation of the necessary changes in the process of applying escrow accounts, taking into account the peculiarities of mortgage lending in Russia. Findings: To fully take into account the potential impact of special escrow accounts on the process of interaction between the lender and the borrower, an additional escrow account functionality was developed, aimed at improving mortgage lending. Practical Implications: The results of the study can be put into practice in order to expand the range of escrow account functions used in the process of mortgage lending in Russia. Originality/Value: The main contribution of this study is the emphasis on the need to introduce innovative approaches to increase the functionality of escrow accounts used in the process of mortgage lending in Russia.peer-reviewe

    Directed transport in periodically rocked random sawtooth potentials

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    We study directed transport of overdamped particles in a periodically rocked random sawtooth potential. Two transport regimes can be identified which are characterized by a nonzero value of the average velocity of particles and a zero value, respectively. The properties of directed transport in these regimes are investigated both analytically and numerically in terms of a random sawtooth potential and a periodically varying driving force. Precise conditions for the occurrence of transition between these two transport regimes are derived and analyzed in detail.Comment: 18 pages, 7 figure

    Arrival time distribution for a driven system containing quenched dichotomous disorder

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    We study the arrival time distribution of overdamped particles driven by a constant force in a piecewise linear random potential which generates the dichotomous random force. Our approach is based on the path integral representation of the probability density of the arrival time. We explicitly calculate the path integral for a special case of dichotomous disorder and use the corresponding characteristic function to derive prominent properties of the arrival time probability density. Specifically, we establish the scaling properties of the central moments, analyze the behavior of the probability density for short, long, and intermediate distances. In order to quantify the deviation of the arrival time distribution from a Gaussian shape, we evaluate the skewness and the kurtosis.Comment: 18 pages, 5 figure

    Analytically solvable model of a driven system with quenched dichotomous disorder

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    We perform a time-dependent study of the driven dynamics of overdamped particles which are placed in a one-dimensional, piecewise linear random potential. This set-up of spatially quenched disorder then exerts a dichotomous varying random force on the particles. We derive the path integral representation of the resulting probability density function for the position of the particles and transform this quantity of interest into the form of a Fourier integral. In doing so, the evolution of the probability density can be investigated analytically for finite times. It is demonstrated that the probability density contains both a δ\delta-singular contribution and a regular part. While the former part plays a dominant role at short times, the latter rules the behavior at large evolution times. The slow approach of the probability density to a limiting Gaussian form as time tends to infinity is elucidated in detail.Comment: 18 pages, 5 figure

    Beta-blockers and chronic kidney disease: a literature review

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    Chronic kidney disease (CKD) and cardiovascular diseases are widespread throughout the world and are closely related to each other. Sympathetic hyperactivity, characteristic of CKD, increases cardiovascular risk and accelerates the progression of kidney disease by activating beta-adrenergic receptors. Beta-blockers play an important role in preventing the negative effects of in creased activity of the sympathetic nervous system on the cardiovascular system and kidneys, can slow the progression of renal disease, and have proven effective in reducing overall and cardiovascular mortality and treatment of coronary heart disease, heart failure, arterial hypertension, and arrhythmias in patients with CKD. Despite this, beta-blockers are still underused in patients with CKD, especially in its later stages, including ESRD. Although there are currently no clear recommendations for the choice of any specific beta blocker in CKD, factors such as the CKD stage, presence of diabetes mellitus or reduced insulin sensitivity, and pharmacodynamics (cardioselectivity, α1-blocking- and vasodilating properties) and pharmacokinetic properties (metabolism, routes of elimination from the body, degree of binding to plasma proteins and dualizability) should be considered. At present, along with ACE inhibitors, AT1-receptor antagonists, and SGLT2 inhibitors, beta-blockers remain indispensable drugs for treating cardiovascular diseases with proven positive effects on the progression of kidney failure in patients with CKD. Their broader use in this population is expected to further reduce cardiovascular mortality and delay the initiation of renal replacement therapy

    Influence of leptin administration to pregnant female mice on obesity development, taste preferences, and gene expression in the liver and muscles of their male and female offspring

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    The consumption of food rich in sugar and fat provokes obesity. Prenatal conditions have an impact on taste preferences and metabolism in the adult offspring, and this impact may manifest differently in different sexes. An increase in blood leptin level in pregnant females reduces the risk of obesity and insulin resistance in the offspring, although the mechanisms mediating this effect are unknown. Neither is it known whether maternal leptin affects taste preferences. In this study, we investigated the effect of leptin administration to pregnant mice on the development of diet-induced obesity, food choice, and gene expression in the liver and muscles of the offspring with regard to sex. Leptin was administered to female mice on days 11, 12, and 13 of pregnancy. In male and female offspring, growth rate and intake of standard chow after weaning, obesity development, gene expression in the liver and muscles, and food choice when kept on a high-calorie diet (standard chow, lard, sweet cookies) were recorded. Leptin administration to pregnant females reduced body weight in the female offspring fed on the standard diet. When the offspring were given a high-calorie diet, leptin administration inhibited obesity development and reduced the consumption of cookies only in males. It also increased the consumption of standard chow and the mRNA levels of genes for the insulin receptor and glucose transporter type 4 in the muscles of both male and female offspring. The results demonstrate that an increase in blood leptin levels in pregnant females has a sex-specific effect on the metabolism of the offspring increasing resistance to obesity only in male offspring. The mechanism underlying this effect includes a shift in food preference in favor of a balanced diet and maintenance of insulin sensitivity in muscle tissues

    Organization of project activities in the system of advanced training of teachers

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    Project activity occupies an important place in the system of professional development. Focused on a rapidly changing environment, it provides the widest opportunities for innovative development of the field of additional education. The implementation of project activities allows you to form important for students of courses, leading decisions in the context of global educational competition and high uncertainty of the educational environment. The purpose of the article is to study the experience of organizing project activities in the system of professional development of teachers. Project activity is a joint educational creative activity of course participants that has a common goal and agreed methods to achieve it. The article reveals the experience of project activities of students in the framework of the course "Management in education". In the process of implementing project activities, the project competence of students is formed. Project activity occupies an important place in the system of professional development. Its implementation allows you to radically change the entire learning process, make it active, creative and independent.

    THE RAT’S GASTROINTESTINAL TRACT DOSE DUE TO INNER IRRADIATION BY “HOT” PARTICLES

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    The main regularities analysis of the “hot” radioactive particles transfer in the digestive tract of laboratory animals (rats), which serve as reference organisms in the tasks of evaluation the radiation risk of environmental contamination with radionuclides for biota and humans, is presented.The reported study was funded by RFBR, project number 19-316-90014
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