Перегляд за Автор "Skribans, Valerijs"
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Документ Bifurcation Points Analysis Application in Economic Studies(2019) Demianchuk, Maryna A.; Maslii, Natalia D.; Skribans, Valerijs; Дем'янчук, Марина Афанасіївна; Маслій, Наталя Дмитрівна; Демьянчук, Марина Афанасьевна; Маслий, Наталья ДмитриевнаThe article reflects bifurcation points analysis for Ukrainian economy since 2005. Development of Ukrainian economy is atypical both for developed and emerging countries. The case is related with significant changes in politics situation and economic life of Ukraine, including, mass riots, soft revolution, war and annexation of part of the territory. In conditions of instability, the requirements for economists education quality increase. Economists for decision-making must fully understand the situation. The authors of the article shows case study of Ukraine, how to combine traditional mathematical approach and situation observation for analysis of regional development. The research is an example of method of training and practical application of the analysis of the situation in changing conditions.Документ Evaluation of sustainable development of enterprises in the digital transformations(2021) Demianchuk, Maryna A.; Skribans, Valerijs; Дем'янчук, Марина Афанасіївна; Демьянчук, Марина АфанасьевнаIn the context of digital transformations, the development of telecommunications enterprises is one of the basic conditions for the digitalization of the country’s economy. The paper developed a mechanism for assessing the effectiveness of sustainable development of a telecommunications enterprise, based on the principles of constructing neural networks by assessing the economic, environmental and social subsystems of the enterprise. The mechanism is a set of analytical, evaluative and resulting blocks, the key link of which is to determine the multiplier of the effectiveness of balanced development based on the calculation of indicators of economic, social, environmental and institutional subsystems of external and internal development in order to form a triune strategy for concretizing potential opportunities in the context of digital transformations and its application as a correction factor in assessing the business value of a telecommunications company.Документ GRP Econometric Models for Regions of Ukraine(2019) Demianchuk, Maryna A.; Maslii, Natalia D.; Skribans, Valerijs; Дем'янчук, Марина Афанасіївна; Маслій, Наталя Дмитрівна; Демьянчук, Марина Афанасьевна; Маслий, Наталья ДмитриевнаGross Regional Product (GRP) is the most generalized macroeconomic indicator of GDP for a whole state and for regions. In order to understand the peculiarities of the relationship between GRP per person and such indicators as the balance of exports and imports of goods and services of the region, average monthly salary, the volume of educational and medical subventions, it is necessary to analise their volumes in the dynamics of the economic regions of Ukraine, which will allow to see the dependence between the indicators. The purpose of the study is to build econometric models of the dependence of the gross regional product on the main socio-economic indicators of the economic region of the country on the example of Ukraine. Having conducted correlation studies for each economic region of Ukraine, it can be concluded that GRP is influenced by all regressors, i.e. the balance of exports and imports of goods and services, the average monthly salary and the volume of educational and medical subventions are correlated with GRP, which indicates an indirect influence, rather than an individual influence.Документ Instruments for ensuring the balanced development of maritime and inland waterway transport in Ukraine(2021) Ilchenko, Svitlana; Khumarova, Nina; Maslii, Natalia D.; Demianchuk, Maryna A.; Skribans, Valerijs; Маслій, Наталя Дмитрівна; Дем'янчук, Марина Афанасіївна; Маслий, Наталья Дмитриевна; Демьянчук, Марина АфанасьевнаIn this paper, present the appropriate tools for the balanced development of maritime and inland waterway transport in Ukraine to ensure the implementation of the country's economic, social and environmental plans. Using statistical data, the main indicators of the development of waterway transport in Ukraine are systematized, which indicate a lack of a technical base for a high-quality and balanced development of waterway transport in Ukraine, irrational use of the territory and water area of ports, their infrastructure, transport routes, as well as a decrease in business entities, which negatively affects the economy country. This points to the need to stimulate the development of waterway transport to increase the number of jobs, improve living conditions of the population, curb migration processes and retain qualified personnel, unload land transport, and save money on road repairs. Therefore, in order to ensure the implementation of the country's economic, social and environmental plans, an instrumental-logical model has been developed to ensure the co-evolutionary balanced development of water transport in Ukraine, which is based on the use of institutional, legal, financial, economic and information and communication tools.Документ Job advertisement and salary monitoring dataset for Latvia in 2021 Q1-Q2(2021) Skribans, Valerijs; Cevers, Aldis; Gulbis, Aivars; Rudzitis, Normunds; Kalaman, Olga; Demianchuk, Maryna A.; Maslii, Natalia D.; Krastins, Aivars; Скрібанс, Валерій; Северс, Алдіс; Гулбіс, Айварс; Рудзітіс, Нормундс; Каламан, Ольга; Дем'янчук, Марина Афанасіївна; Маслій, Наталя Дмитрівна; Крастінш, Айварс; Демьянчук, Марина Афанасьевна; Маслий, Наталья ДмитриевнаIn 2018, 28 of November, in Latvia the amendments to Section 32 (3) of the Labor Law entered into force, according with it employers are obliged to indicate in the advertisement wage. This database continue wages monitoring started in 2019 and show data observation for 2021. 2019 year was first year in Latvia, when based on job advertisement analysis it is possible to conclude about salary by occupations, salary grow. Advertisement analysis is operational pointer in comparison with official statistic data. This dataset represent job advertisement collection from biggest Latvian job advertisement web cv.lv . Data was collected by week in 2021 in Q1-Q2, near 1700 advertisements per week. After collecting dataset was cleared from advertisements, in which it was not possible to identify occupations. After data cleaning dataset consist of 41 138 advertisements.Документ Job advertisement and salary monitoring dataset for Ukraine in 2022 Q1(Mendeley Data (Elsevier), 2022) Skribans, Valerijs; Maslii, Natalia D.; Solovjovs, Dmitrijs; Demianchuk, Maryna A.; Cevers, Aldis; Gulbis, Aivars; Rudzitis, Normunds; Krastins, Aivars; Скрібанс, Валерій; Маслій, Наталя Дмитрівна; Соловйов, Дмитро; Дем'янчук, Марина Афанасіївна; Северс, Алдіс; Гулбіс, Айварс; Рудзітіс, Нормундс; Крастінш, Айварс; Маслий, Наталья Дмитриевна; Демьянчук, Марина АфанасьевнаJob advertisement and salary monitoring it is routine job for economists and managers. However, in fast changed situation routine job get a new role in economic and politic situation analysis. This datasets represents job advertisement and salary monitoring for Ukraine from 2022 first work day (04.Jan.) till 15.Apr.2022, so included job advertisements before active war actions in the territory of Ukraine as well as in the time. Data base is formed on basis of Ukrainian State employment service dynamic database. State database dynamics do not allow to analyze development labor market in long-term. Formed base allow compare labor market on Ukraine before active war actions and in the time, allow make first conclusion about it influence on Ukraine business activities and economy. Collected data include title of vacancy, offered salary, advertisement date, ID in Ukrainian State employment service, offered job region, city (in original language, Ukrainian).Документ Real estate announcements monitoring dataset for Latvia 2018(2020) Skribans, Valerijs; Juruss, Maris; Demianchuk, Maryna A.; Maslii, Natalia D.; Дем'янчук, Марина Афанасіївна; Маслій, Наталя Дмитрівна; Демянчук, Марина Афанасьевна; Маслий, Наталья Дмитриевна; Демьянчук, Марина АфанасьевнаThe dataset represents a collection of real estate announcements published in 2018 in the Latvian leading advertisement website www.ss.com [1]. In the Latvian case, mentioned advertisement website is alternative information source in contrast with several (5e7) large real estate agencies. The mentioned advertisement website has no important competitors in Latvia, closer competitor reklama. lv [2] is 4e5 times smaller. Advertisement website www.ss.com represents information from small and medium size agencies, as well from individuals, who want to take part in the real estate market. The collected dataset reflects the observation dynamics of 12 months during 2018, including in total 238 thousand observations. Dataset has 24 dimensions, such as in announcement mentioned price for real estate, deal types, dimensions of location of real estate, such as region, district, address; characteristics of real estate, such as real estate type (land, flat and so on), size and main characteristics for each real estate type, such as land area or bad rooms in apartments. The dataset is hosted in Data Archiving and Networked Services (DANS) repository [3].