scholarly journals Modeling of financial support for the development of critical infrastructure objects

2021 ◽  
Vol 2021 (11) ◽  
pp. 103-126
Author(s):  
Volodymyr KULYK ◽  

Topical issues of analysis and modelling of financial support for development of critical infrastructure objects are considered. The processes of reproduction of the national economy are considered within the framework of the matrix of financial flows (matrix of social accounts), which integrally describes the relationship between the markets and the institutional structure of the economy, makes it possible to allocate individual processes and conduct their analysis for criticality (profitability). The toolkit of these matrixes is taken as a basis for assessing the reproduction processes and identifying their criticality.To this end, a matrix of financial flows has been prepared, which has a block structure (goods and services, production and formation of income, financial flows, budgets of institutional sectors, gross investments, external sector), and generally includes 21 accounts, determining the reproduction processes under the scheme “GDP by income categories – net savings of institutional sectors”. The criticality of economic infrastructure is proposed to be assessed as the share of reproducing (gross, net) income in the structure of GDP, as the volatility of these incomes to GDP. Modelling of financial support for the development of critical infrastructure objects consists in the formation of internal conditions of economic growth – in ensuring the subjectivity of economic agents and the growth of national savings. Measures to improve the parameters of criticality in the processes of reproduction of economic infrastructure have been proposed. Methodological and informational sources of research were methodological provisions on national accounting and statistical materials of the State Statistics Service of Ukraine.

Author(s):  
Anna Alfimova

E-commerce today is the fastest growing part of the global economy. Complex processes of digitalization, which have already penetrated into all spheres of economic activity, development of information technology and the COVID-19 pandemic have had a tremendous impact on the development of this type of commerce in all developed countries. The e-commerce development in last ten years has increased in several years, the capitalization of enterprises operating in this area has also grown rapidly, and the scale of activity of some of them has spread to all countries. Thus, the above confirms the importance of new research in this area, given the scale of its operation and significant prospects for further global development. Within the article, the nature of e-commerce using the methodology of a system approach is considered. This allowed to substantiate the basic components of this system, to determine relationships between them, to describe the motivation of the main economic agents that play a key role in the development of e-commerce. The use of the advantages of the system approach, which are also specified in the article, allowed to deepen the understanding of the composition of the outlined system, its interaction with the elements of the external environment. Thus, it is established that the e-commerce system is a system of relationships between economic agents that arise by sale, purchase of goods and services via the Internet, the implementation of other business transactions for the development of such relationships, which interacts with the elements of the environment, its function, has a single purpose of existence - to meet the demand for goods and services and to make a profit. In addition, within the article, the feasibility of additional research in the field of knowledge of individual subsystems of the e-commerce system, which reflect the relationship between certain types of economic relations in the process of buying, selling and providing goods and consuming services, is substantiated.


2020 ◽  
Vol 18 (11) ◽  
pp. 2089-2110
Author(s):  
A.V. Ivanchenko ◽  
E.S. Mezentseva

Subject. This article discusses the issues of innovative and digital development of the economy. Objectives. The article aims to justify the benefits of cluster cooperation and networking between different structures. Methods. For the study, we used systems, logical, structural, and comparative analyses, generalization and statistical methods, and the cluster-network and institutional approaches. Results. The article substantiates the role and position of small business in the innovation development of the Sverdlovsk Oblast and identifies trends of innovation and digital advancement. Conclusions. The cluster theory, supplemented with the Triple Helix concept, can be a basis for rationale for effective ways of integrating economic agents. Small innovative business has significant potential for sustainability, but it needs additional financial support from the State.


2020 ◽  
Vol 9 (2) ◽  
pp. 298
Author(s):  
Muhamad Marwan

The aim of this study is to determine the impact of networking on SME’s ability to access government financial support through legal channels in Asia Pacific. This study is quantitative in nature in which the data has been gathered from 281 employees and managers working in SMEs through survey questionnaire. The SEM technique was utilised for the purpose of analysing and testing the mediation effect. The study found that there is a partial mediation of government financial support through legal channels among the relationship between networking with officers and access to finance. This study is restricted to the SMEs operating in the region of Asia Pacific.


2003 ◽  
Vol 21 (4) ◽  
pp. 74-92 ◽  
Author(s):  
Belinda Cooper

Without help from the west, the small East German opposition,such as it was, never would have achieved as much as it did. Themoney, moral support, media attention, and protection provided bywestern supporters may have made as much of a difference to theopposition as West German financial support made to the East Germanstate. Yet this help was often resented and rarely acknowledgedby eastern activists. Between 1988 and 1990, I worked withArche, an environmental network created in 1988 by East Germandissidents. During that time, the assistance provided by West Germans,émigré East Germans, and foreigners met with a level of distrustthat cannot entirely be blamed on secret police intrigue.Outsiders who tried to help faced a barrage of allegations and criticismof their work and motives. Dissidents who elected to remain inEast Germany distrusted those who emigrated, and vice versa,reflecting an unfortunate tendency, even among dissidents, to internalizeelements of East German propaganda. Yet neither the helpand support the East German opposition received from outside northe mentalities that stood in its way have been much discussed. Thisessay offers a description and analysis of the relationship betweenthe opposition and its outside supporters, based largely on one person’sfirst-hand experience.


Author(s):  
Alexander Motsyk

The article is devoted to the study of modern trends of integration processes. We studied the methodological principles and approaches to the study of the integration of subjects. Specifically analyzed integration levels: individual, regional, domestic, interstate, global. Also, isolated and characterized various forms of integration: political, economic, informational, cultural and others. We analyzed the integration process as a result of the relationship, cooperation, convergence and integration into a single unit of any parts, components countries, their economies, social and political structures, cultural, social and political groups, ethnic groups, political parties, movements and organizations. It is proved that integration has several levels of development. Interaction at the level of enterprises and organizations (first level) – directly to producers of goods and services. The integration of the economies of the main links of different countries is complemented by the interaction at the country level (the second level). The third level of development of integration processes – interaction at the level of parties and organizations, social groups and individuals from different countries – can be defined as a social and political one. Fourth level – is the level of the actual integration group as an economic community, with its characteristics and peculiarities. It was noted that today is used by political science approaches to the study of integration. It is important to the following principles: federalism, functionalism, communicative approach, and others. Keywords: Integration, levels, approaches, studies, European integration, politics, economics, features


1992 ◽  
Vol 23 (1) ◽  
pp. 13-26 ◽  
Author(s):  
W. H. Hendershot ◽  
L. Mendes ◽  
H. Lalande ◽  
F. Courchesne ◽  
S. Savoie

In order to determine how water flowpath controls stream chemistry, we studied both soil and stream water during spring snowmelt, 1985. Soil solution concentrations of base cations were relatively constant over time indicating that cation exchange was controlling cation concentrations. Similarly SO4 adsorption-desorption or precipitation-dissolution reactions with the matrix were controlling its concentrations. On the other hand, NO3 appeared to be controlled by uptake by plants or microorganisms or by denitrification since their concentrations in the soil fell abruptly as snowmelt proceeded. Dissolved Al and pH varied vertically in the soil profile and their pattern in the stream indicated clearly the importance of water flowpath on stream chemistry. Although Al increased as pH decreased, the relationship does not appear to be controlled by gibbsite. The best fit of calculated dissolved inorganic Al was obtained using AlOHSO4 with a solubility less than that of pure crystalline jurbanite.


Author(s):  
Dominika Kuberska ◽  
Karolina Suchta

The aim of the study was to unveil the specifics of consumer behavior on the certified baby food market, in particular with regard to their determinants. A questionnaire was used as a tool to conduct this study. A unique nature of the relationship between the buyer and the consumer on the market (a mother and a child) could have influenced the results obtained. Price is not the key determinant of behavior of buyers on the market. In addition, there is no correlation between the net income per capita and household expenditure on certified baby food.


1998 ◽  
Vol 25 (1) ◽  
pp. 81-86 ◽  
Author(s):  
N Hearn ◽  
J Aiello

Experimental work on prismatic concrete specimens was conducted to determine the relationship between mechanical restraint and the rate of corrosion. The current together with the changes in strain of the confining frame were monitored during the accelerated corrosion tests. The effect of mix design and cracking on the corrosion rates was also investigated. The results show that one-dimensional mechanical restraint retards the corrosion process, as indicated by the reduction in the steel loss. Improved quality of the matrix, with and without cracking, reduces the rate of steel loss. In the inferior quality concrete, the effect of cracking on the corrosion rate is minimal.Key words: corrosion, concrete, repair.


Author(s):  
Irzam Sarfraz ◽  
Muhammad Asif ◽  
Joshua D Campbell

Abstract Motivation R Experiment objects such as the SummarizedExperiment or SingleCellExperiment are data containers for storing one or more matrix-like assays along with associated row and column data. These objects have been used to facilitate the storage and analysis of high-throughput genomic data generated from technologies such as single-cell RNA sequencing. One common computational task in many genomics analysis workflows is to perform subsetting of the data matrix before applying down-stream analytical methods. For example, one may need to subset the columns of the assay matrix to exclude poor-quality samples or subset the rows of the matrix to select the most variable features. Traditionally, a second object is created that contains the desired subset of assay from the original object. However, this approach is inefficient as it requires the creation of an additional object containing a copy of the original assay and leads to challenges with data provenance. Results To overcome these challenges, we developed an R package called ExperimentSubset, which is a data container that implements classes for efficient storage and streamlined retrieval of assays that have been subsetted by rows and/or columns. These classes are able to inherently provide data provenance by maintaining the relationship between the subsetted and parent assays. We demonstrate the utility of this package on a single-cell RNA-seq dataset by storing and retrieving subsets at different stages of the analysis while maintaining a lower memory footprint. Overall, the ExperimentSubset is a flexible container for the efficient management of subsets. Availability and implementation ExperimentSubset package is available at Bioconductor: https://bioconductor.org/packages/ExperimentSubset/ and Github: https://github.com/campbio/ExperimentSubset. Supplementary information Supplementary data are available at Bioinformatics online.


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