448 research outputs found
Clustering as an integration pattern of business activity
The article deals with the analysis of business activity of companies and suggests the clustering as a key integration pattern of the central and peripheral region areas.
Prerequisites of clustering formation and development are considered in the article.
Moreover, the authors stressed that clustering increases the investment prospects of both the industry and the region.peer-reviewe
Cognitive and regulatory characteristics and mathematical performance in high school students.
The study examined the links of cognitive and regulatory characteristics with mathematical outcomes in high school students. Participants were 318 14-16 year old students from 7 state schools in Russia. A computerized test battery was used to measure aspects of number sense, spatial ability, spatial memory and processing speed. The battery also included two measures of mathematical performance. Academic grades and final school test scores in mathematics were also collected. In addition, the students completed the Self-Regulation Profile of Learning Activity Questionnaire – SRPLAQ, which measures different aspects of self-regulation related to achieving learning goals, such as goal planning, results evaluation, and responsibility. The results suggest that cognitive and regulatory features are independently associated with mathematical performance, and that the links differ depending on the specific aspect of mathematical performance used
CHRONICKIDNEYDISEASE IN CHILDREN AND RENAL REPLACEMENT THERAPYIN UKRAINE
Classification of Chronic Kidney Disease and stages of Chronic Renal Failure in children were compared. There was presented adapted Schwartz formula for estimated Glomerular Filtration Rate. Prevalence of the genitourinary system diseases in Ukrainian children was considered. There was first time systematized data on Chronic Kidney Disease in children and renal replacement therapy in the years 2009-2014
The Concept and Criteria of Insignificance of the Committed Administrative Offense
The problem of applying the insignificance of administrative offenses is relevant in the scientific community. Many authors, such as Yu. P. Solovey, E. V. Sergeeva, O. V. Derbina, L. Ch. Kupeeva and others, in different years raised issues related to the insignificance of offenses in their scientific activities. The Authors studied the objectivity of the application of insignificance to the formal elements of offenses, the effectiveness of oral remarks, and possible criteria for recognizing an offense as insignificant. The appraisal of the concepts enshrined in the Code of Administrative Offenses of the Russian Federation (hereinafter referred to as the Code of Administrative Offenses of the Russian Federation) makes it possible to ensure the flexibility of legislation in sentencing. However, in the particular case under consideration, evaluativeness and the lack of clear criteria for the use of insignificance contribute to the blurring of the boundaries of responsibility. The results of the statistical study cited by the Authors show that for 2019–2021. a significant number of proceedings on administrative offenses were terminated precisely on the basis of Art. 2.9 of the Code of the Russian Federation on Administrative Offenses, which indicates the importance of the criteria by which the possibility of applying insignificance and the conditions to be analyzed by an official of the relevant administrative body or a judge is assessed. As a criterion of insignificance of administrative offenses, the objective side of which is characterized by the receipt of income or damage, the Authors propose to use the amount of such income or damage. According to the Authors, the classification of an administrative tort as insignificant is possible when receiving income or causing damage that does not exceed 1/30 of the subsistence minimum in the whole of the Russian Federation per capita, provided for the calendar year in which the administrative offense was committed (for 2023 – 480 rubles). Given the above, the Authors indicate the need for legislative consolidation of the categories of administrative offenses and circumstances in the commission or occurrence of which the application of the legal institution of insignificance is unacceptable. One of these circumstances, at the suggestion of the Authors, is the absence of a person held liable when considering a case of an administrative offense
IN SEARCH OF EXCELLENCE IN SOCIAL ENTREPRENEURSHIP PROJECT MANAGEMENT: EXPERIENCE AND STANDARDS OF THE EUROPEAN UNION
The development of social entrepreneurship has required new effective management approaches and tools. The authors refer to European experience and standards in the field of project management in order to develop a methodological approach to organizing project management for achieving the outstanding results in social entrepreneurship projects.The article presents the results of the quasi-experiment aimed to identify differences in the achieved results among projects using the European PM2 methodology and projects carried out within the PMI methodology. The assessment technique developed by the authors is based on EFQM model.No significant difference among the project results in the experimental and control groups has been found, which indicates the importance of applying the project management methodology, regardless of its origin. By clustering project results, it was found that projects adapted the European methodology were more focused on strategic development and integration into the ecosystem on the principles of long-term cooperation, while the projects of the control group paid more attention to the effective organization and coordination of processes, resources and activities
В ПОИСКАХ СОВЕРШЕНСТВА В УПРАВЛЕНИИ СОЦИАЛЬНО-ПРЕДПРИНИМАТЕЛЬСКИМИ ПРОЕКТАМИ: ОПЫТ И СТАНДАРТЫ ЕВРОПЕЙСКОГО CОЮЗА
The development of social entrepreneurship has required new effective management approaches and tools. The authors refer to European experience and standards in the field of project management in order to develop a methodological approach to organizing project management for achieving the outstanding results in social entrepreneurship projects.The article presents the results of the quasi-experiment aimed to identify differences in the achieved results among projects using the European PM2 methodology and projects carried out within the PMI methodology. The assessment technique developed by the authors is based on EFQM model.No significant difference among the project results in the experimental and control groups has been found, which indicates the importance of applying the project management methodology, regardless of its origin. By clustering project results, it was found that projects adapted the European methodology were more focused on strategic development and integration into the ecosystem on the principles of long-term cooperation, while the projects of the control group paid more attention to the effective organization and coordination of processes, resources and activities.Развитие социального предпринимательства потребовало новых эффективных управленческих подходов и инструментов. Авторы обращаются к европейскому опыту и стандартам в области управления проектами с целью разработки методологического подхода к организации управления проектами для достижения выдающихся результатов в проектах социального предпринимательства.В статье представлены результаты квазиэксперимента, цель которого – выявление различий в достигаемых результатах проектов, применяющих европейскую методологию PM2, и проектов, выполненных в рамках методологии PMI. Для оценки результатов проектов использовалась авторская методика, разработанная на основе европейской модели EFQM.Значимого различия в интегральной оценке результатов проектов в экспериментальной и контрольной группах не обнаружено, что свидетельствует о важности применения методологии управления проектами вне зависимости от ее происхождения. При помощи кластеризации результатов проектов было установлено, что проекты, адаптировавшие европейскую методологию, в большей степени сосредоточены на стратегическом развитии и интеграции в экосистему на принципах долгосрочного сотрудничества, в то время как проекты контрольной группы больше внимания уделяли эффективной организации и координации процессов, ресурсов и взаимодействия
Функциональные свойства гальванических сплавов Fe−Mo и Fe−Mo−W
The influence of the modes of electrodeposition on the morphology, topography, and structure of the galvanic alloys of iron with molybdenum and tungsten is discussed. It is shown that the increase in the corrosion resistance of Fe–Mo and Fe–Mo–W coatings in acid and neutral chloride-containing media is caused both by the elevation of their passivating ability caused by the process of alloying components and by the formation of globular surfaces with homogeneous chemical composition. The microhardnesses of Fe–Mo and Fe–Mo–W galvanic alloys prove to be 2–3 times higher than the microhardnesses of the substrates made of low-alloy steel, which can be explained by the formation of amorphous structures. The results of investigations and tribological tests show that it is reasonable to apply the coatings of double and triple iron alloys in order to reduce wear in friction couples and to increase the corrosion resistance and mechanical strength of the surfaces, which makes them promising for the repair and restoration technologies.Изучено влияние методов электроосаждения на морфологию, топографию и структуру гальванических сплавов железа с молибденом и вольфрамом. Показано, что рост коррозионной стойкости покрытий Fe–Mo и Fe–Mo–W в кислых и нейтральных хлоридсодержащих средах обусловлен увеличением их способности к пассивации в присутствии легирующих компонентов и формированием глобулярной равномерной по составу поверхности. Микротвердость гальванических сплавов Fe–Mo и Fe–Mo–W возрастает в 2-3 раза по сравнению с показателем подложки из низколегированной стали за счет формирования аморфной структуры. Результаты исследований и трибологических тестов показали целесообразность применения двойных и тройных сплавов железа для снижения износа в парах трения и увеличения коррозионного сопротивления и механической прочности поверхностей, что делает их привлекательными для технологий восстановления и упрочнения поверхностей
Functional regeneration at the blood-biomaterial interface
The use of cardiovascular implants is commonplace in clinical practice. However, reproducing the key bioactive and adaptive properties of native cardiovascular tissues with an artificial replacement is highly challenging. Exciting new treatment strategies are under development to regenerate (parts of) cardiovascular tissues directly in situ using immunomodulatory biomaterials. Direct exposure to the bloodstream and hemodynamic loads is a particular challenge, given the risk of thrombosis and adverse remodeling that it brings. However, the blood is also a source of (immune) cells and proteins that dominantly contribute to functional tissue regeneration. This review explores the potential of the blood as a source for the complete or partial in situ regeneration of cardiovascular tissues, with a particular focus on the endothelium, being the natural blood-tissue barrier. We pinpoint the current scientific challenges to enable rational engineering and testing of blood-contacting implants to leverage the regenerative potential of the blood.</p
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