{"title":"METCALFE’S LAW IN THE DIGITAL MEDIA MARKET","authors":"A. Bekh","doi":"10.34079/2226-2822-2021-11-22-68-72","DOIUrl":"https://doi.org/10.34079/2226-2822-2021-11-22-68-72","url":null,"abstract":"The article describes network effects as one of the features of digital media markets. It reviews prior research in this area, demonstrating that a few concepts are supported by empirical evidence. One of the most accurate concepts, Metcalfe’s law, which was developed in the early 1980s, states that the value of a network is proportional to its squared size. The present research validates the accuracy of this law using Meta and Netflix data from 2011 to 2020. Both companies have differences in revenue, user acquisition, business model and technology. However, both of their data fit Metcalfe’s law well.","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131019670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Economic growth and the environmental state of Ukraine in the conditions of implementing the low carbon development strategy","authors":"O. Pasternak, Khrystyna Mitiushkina, D. Lazarenko","doi":"10.34079/2226-2822-2019-9-18-71-78","DOIUrl":"https://doi.org/10.34079/2226-2822-2019-9-18-71-78","url":null,"abstract":"","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129330660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Greening as a trend of becoming a smart econom","authors":"Liudmyla Tsymbal, Iryna Uninets","doi":"10.34079/2226-2822-2022-12-23-66-77","DOIUrl":"https://doi.org/10.34079/2226-2822-2022-12-23-66-77","url":null,"abstract":"The article substantiates the need to understand the essence of the green economy as an ecosystem in which the processes of economic, social, ecological, and political development are balanced. This is manifested in the implementation of important global events, political decisions at various levels, and the strengthening of analytical activities. The green economy includes three main concepts: low-carbon, resource-saving and socially inclusive development. In a green economy, employment and income growth is supported by public and private investment in infrastructure and assets that reduce carbon emissions and pollution, improve energy and resource efficiency, and prevent biodiversity loss. Various indices and indicators for measuring the development of the green economy are distributed in international analytics. The main indexes of measuring the greening of the economy include social parameters, social inclusiveness and greening. The Green Growth Index measures the performance of governments in achieving sustainable development goals (efficient use of resources, protection of natural resources, opportunities for implementing environmental initiatives, and social integration). The UNEP Green Economy Progress Index (GEP) does not remain unchanged and is constantly being improved and filled with new content to measure progress in achieving an inclusive green economy. The Green Economy Progress Index is a key tool for policymakers, analysts and other stakeholders in understanding the progress of the green economy.","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130165056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modern trends of development of foreign trade cooperation of Ukraine with the countries of the asian region","authors":"N. Balabanova, Daria S. Larina","doi":"10.34079/2226-2822-2019-9-17-79-87","DOIUrl":"https://doi.org/10.34079/2226-2822-2019-9-17-79-87","url":null,"abstract":"","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127220518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of the impact of international financial organizations on the economic growth of the country","authors":"O. Shkurat, N. Balabanova","doi":"10.34079/2226-2822-2019-9-18-42-51","DOIUrl":"https://doi.org/10.34079/2226-2822-2019-9-18-42-51","url":null,"abstract":"ANALYSIS OF THE IMPACT OF INTERNATIONAL FINANCIAL ORGANIZATIONS ON THE ECONOMIC GROWTH OF THE COUNTRY The article analyzes the economic cooperation of Ukraine with International Financial Organizations at different stages of development. It has been determined that for the whole period of Ukraine's cooperation with the MFIs, loans for the total amount of USD 12 579 million and EUR 5 923 million were attracted for the implementation of economic and social development projects. Of all international financial institutions, the largest amounts of loans to the Ukrainian economy were provided by the International Monetary Fund USD 23.668 billion, which is 69% of the total amount of international loans received. In the second position the volume of loans granted by the International Bank for Reconstruction and Development (12.6%), the volume of loans from the EBRD amounted to USD 157.79; loans granted by the European Investment Bank account for 11.9%. It is determined that, based on the purpose of borrowing by MFIs, their practical use and repayment conditions, there are consequences for their use in the future. In Ukraine, new external borrowings are directed not at economic development but at financing current budget expenditures, including the servicing of already existing external debt. As a result of the analysis it is determined that most EU countries have significantly exceeded the generally accepted debt load limits. In particular, Greece's gross national debt is 181.13% of GDP, Italy 132.16%, Portugal 121.47%, Cyprus 102.54%, Belgium 102.03%. The ratio of gross external debt to GDP is 85.74% in Ukraine. It is noted that a high number of EU countries with debt levels above the average level of integration (58%) are characterized by low GDP growth rates. On the contrary, in countries where the level of government debt does not exceed 50% (Estonia, Luxembourg, Bulgaria, Czech Republic, Denmark, etc.) higher values of GDP growth are observed. It is noted that government borrowing can be characterized by such a positive macroeconomic effect as accelerating the growth of national income with condition if borrowing money used effectively. However, in practice, attracting external borrowing to the economy, in particular by MFIs, has a positive economic impact mainly in the short term, with negative effects in the long term. In the article has been identified the patterns and dependencies between rates of economic development of EU and Ukrainian countries with changes in the level of government borrowing. Also has been determined the maximum value of the level of government debt, the achievement of which causes a slowdown in the country's economic growth rate. The implications and problems of using external borrowing are revealed. Measures are outlined to improve economic cooperation with international financial institutions.","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"1146 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133322133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Models and methods of research the global pharmaceutical market: advantages and disadvantages","authors":"T. Shabelnyk","doi":"10.34079/2226-2822-2019-9-17-5-11","DOIUrl":"https://doi.org/10.34079/2226-2822-2019-9-17-5-11","url":null,"abstract":"","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131703031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Employment of rural population: problems and challenges at the modern stage of economic development in Ukraine","authors":"S. Kalinina, S. Lanska","doi":"10.34079/2226-2822-2019-9-17-11-18","DOIUrl":"https://doi.org/10.34079/2226-2822-2019-9-17-11-18","url":null,"abstract":"","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117240629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ASSESSMENT OF INVESTMENT DEVELOPMENT SECURITY LEVEL OF EU COUNTRIES","authors":"Olga N. Zakharova, H. Sahirova","doi":"10.34079/2226-2822-2021-11-21-95-109","DOIUrl":"https://doi.org/10.34079/2226-2822-2021-11-21-95-109","url":null,"abstract":"The article proposes a toolkit for assessing the level of investment development security, which is based on the method of constructing multidimensional integrated indicators and tested on the example of EU countries. The developed toolkit is based on the following algorithm: firstly, it is proposed an integrated index of investment security, which structurally consists of two elements (subindices): an index of the investment development level and an index of the investment attractiveness level. The indicators that are proposed to be included in the index from various aspects characterize the development of investment activity on the one hand, and on the other hand determine the countries position in terms of the investment attractiveness level. Secondly, indicators are classified with using \"max-min\" method of normalization and linear aggregation of normalized indicators into the integrated index. According to this method, the obtained integrated indexes are given in percentage form (0;100). The higher the level of investment development security, the closer the integrated index will be to 100%. As a critical value, it is proposed to choose normalized estimates based on the average levels of single indicators, which will allow to classify countries according to the level of investment development security. Thirdly, ranking and classification of EU countries according to the level of investment development security and analysis of patterns and differentiation of distribution are conducted. Fourthly, it is presupposed conducting a factor analysis (using correlation-regression modeling tools), which will allow to determine the most important factors that form the appropriate level of investment development security and take them into account when forecasting the relevant indicators of the countries development. Based on the results of the calculation of integrated indices, it was determined that Luxembourg, UK, the Netherlands, Denmark, Ireland, Sweden, Finland, Germany, Cyprus and Estonia are among the ten EU countries with the most stable investment development. The least stable from the point of view of investment development are Greece, Croatia, Romania, Bulgaria and Hungary. The calculation of the security index for the EU on average made it possible to divide the countries according to the level of investment development security into two groups: first one is the countries with a sufficient level (the index exceeds 30.98% according to 2020 data) - 15 EU countries (53.6%); second one is the countries with insufficient level (index less than 30.98%) – 13 countries or 46.3%. Luxembourg, Cyprus, Ireland, the Netherlands, Malta, UK, Belgium, France, Germany, and Sweden have the highest estimates of the investment development level; the lowest are Lithuania, Bulgaria, Slovenia and Poland. Unlike the integrated index, the values of this subcomponent are more differentiated. The index of differentiation between the country with the highest level (Lux","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125418105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Kęsy, D. Pawliszczy, N. Navolska, L. Morozovska, O. Apostolyuk
{"title":"MANAGER IN A FAMILY FIRM","authors":"M. Kęsy, D. Pawliszczy, N. Navolska, L. Morozovska, O. Apostolyuk","doi":"10.34079/2226-2822-2021-11-21-12-25","DOIUrl":"https://doi.org/10.34079/2226-2822-2021-11-21-12-25","url":null,"abstract":"Management is a branch of science in which theoretical reflections alternate with practical proofs. In the management of the immutable state that we experience is its variability. We can accept the paradigm that the cognitive environment in which we operate, we act in a continuous way is changing, subject to change, often fluctuations, defined as, in the environment, is synonymous with the instability of the state. The only doubt is whether the changes are happening regularly or not. However, we can be sure that tomorrow will be different from today and that only for a longer period of time. In this light, the perception of the requests of competent managers of family firms creates difficulties given the constant variable. The reflection will take into account the division of competencies according to Katz at three organizational meetings when establishing the state of VUCA (Katz, 1974).","PeriodicalId":319498,"journal":{"name":"Vìsnik Marìupolʹsʹkogo deržavnogo unìversitetu. Serìâ: Ekonomìka","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126215083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}