CORRELATION AND REGRESSION ANALYSIS OF THE EFFICIENCY OF THE USE OF INVESTMENT RESOURCES OF AN OIL COMPANY

Author(s):  
G.Z. Nizamova ◽  
◽  
M.M Gaifullina ◽  

The result of the formation and use of investment resources of enterprises is characterized by many parameters and the relationship between them and the results is usually unknown. As a result, it is advisable to use economic and statistical methods and models, in particular, methods of correlation and regression analyzes, when analyzing the efficiency of using investment resources. The article substantiates a methodological approach to the use of correlation and regression analysis in modeling indicators of the efficiency of using the investment resources of an oil company. By the efficiency of using the investment resources of oil companies, we mean the ratio of income received from the investment activity of an economic entity and the costs associated with ensuring this activity. It is recommended to use the method of correlation and regression analysis to assess the influence of factor indicators on the effective indicator (an integral indicator of the efficiency of using the investment resources of an oil company). Based on the calculation of the integral indicator for a number of periods, the dynamic change in the efficiency of the formation and use of investment resources of the oil company is estimated, which allows characterizing the qualitative state of the management system for the formation and use of investment resources of the oil company. A one-factor economic and statistical model of the dependence of sales proceeds, sales profit, net profit and sales profitability on the integral indicator of the efficiency of using the investment resources of an oil company has been developed. The proposed methodological approach was tested on the example of the oil company PJSC «Gazprom Neft». A moderate correlation between the net profit indicator and the efficiency of the formation and use of investment resources of an oil company is revealed. It was found that if the integral indicator of the formation and use of investment resources changes by 1 %, the net profit will change by 31.56 %. Based on the results of the calculations, the main directions of increasing the efficiency of using the investment resources of the oil company are proposed, the implementation of which will allow maintaining the valuesн of the integral indicator of the effectiveness of the formation and use of investment resources of the oil company PJSC «Gazprom Neft» at a high level.

2018 ◽  
Vol 15 (5) ◽  
pp. 40-50 ◽  
Author(s):  
A. V. Sharkova ◽  
T. I. Chinaeva ◽  
A. S. Klepackaya

The aim of research. Construction belongs to one of types of economic activity and key industry, thereby having significant effect on economy and growth of well-being of nation and its economic entities. However, the crisis conditions of the last few years could not but affect the construction activity. In this regard, the analysis of the existing situation in the sphere of construction and studying of the factors, influencing increase in efficiency of activity of the construction organizations is a relevant task. The goal of this article is to study and analyze construction area by studying individual organizations, which were chosen in database “SPARK”. One of the most important quality indicators, characterizing the organization’s activities is profit, which is the final financial result and allows replenishing the organization’s financial resources. The work has evaluated the effectiveness of the formation and use of profits of the analyzed organizations, identifying existing problems. The profit is a factor that determines productivity of organization, its liquidity, ability to pay, financial sustainability in the modern market. A part of research performs economics and statistics analysis of main economic indicators, characterizing the formation and use of profit in organizations of the construction industry, and financial activity analysis of the two largest construction organizations in part of profit formation and its use.Materials and methods. Informational background is statistical data and analytical information about financial activity of construction organizations. Methodological basis of the research is statistical methods of data analysis: comparative and dynamical analysis, variational analysis, correlation and regression analysis.Results. The role of construction area in economics of Russia was analyzed. Construction is the key industry that influences the formation of the national economy. Main indicators that describe efficiency of activity of construction organizations were considered; analysis of number of indicators about activity of construction area was implemented; a group of organizations was chosen by using database “SPARK”; interrelationship between earnings and net profit was studied, comparative analysis between Ltd “Stroyregistr” and Closed Joint Stock Company “SEDO” is implemented. The main types of profit such as gross profit, profit on sales, before-tax profit and net profit were considered. It is worth noting that these types of profit are interrelated, since one category arises from the other depending on the income and expense items inherent in one or another type of profit. Analysis of the state of construction organizations involves the study of factors affecting their activity. For this purpose correlation and regression analysis was used in the work. Conclusion. To study the process of forming and using profits as an object of research, Ltd “Stroyregistr”, which operates in Moscow region, was chosen. As the competitor, Closed Joint Stock Company “SEDO”, which is also carrying out activity in Moscow region, was considered. During the analysis of these organizations, it was revealed that the activity of Ltd “Stroyregistr” is more stable and successful compared to Closed Joint Stock Company “SEDO”, which showed a sharp decline in financial indicators in 2016. However, the value of profitability on net profit in Ltd “Stroyregistr” is lower than the industry average value, which is associated with a low value of the net profit.As a result, the reasons that influenced the low value of net profit were identified. One of the main reasons is the high cost of the rendered services.


2021 ◽  
Vol 1 (4) ◽  
pp. 54-66
Author(s):  
Nina Fedorovna Kuzovleva ◽  
◽  
Lyudmila Mikhailovna Prokofieva ◽  
Diana Evgenyevna Simakova ◽  
◽  
...  

This paper is devoted to analysis of the relationship between the level of company's capitalization and individual indicators which characterize sustainable development – replenishment of petroleum commodities as a result of geological exploration, labor productivity and frequency of accidents. The authors have made an attempt to determine the closeness of the relationship of these indicators using correlation and regression analysis. Current materials of financial and nonfinancial reports on levels of indicators of PJSC LUKOIL for the period 2015–2019 were used as input information.


2022 ◽  
Vol 18 ◽  
pp. 144-151
Author(s):  
Tetiana Kulinich ◽  
Nataliia Dobizha ◽  
Oksana Demchenko ◽  
Olena Bodnar ◽  
Viltoriia Myronchuk ◽  
...  

The main purpose of the academic paper is to analyze the dynamics of microfinance services and assess their impact on the entrepreneurial activity of small and medium-sized enterprises and the consequences for the population. Methods of generalization, analysis, comparison, correlation and regression analysis have been used in order to achieve the purpose outlined. The academic paper considers the impact of microfinance services on the performance of small and medium-sized enterprises in the form of net profit. The results have showed that the impact of the cost of microfinance services on the development of financial activities of small and medium-sized businesses have a positive result, and, when using the proposed regression equation, the company will receive positive results in 2020-2024. The conducted correlation analysis of the impact of microfinance services on the level of the average salary of the population of Ukraine has revealed a high level of dependence of citizens on loans obtained. This is confirmed by the high correlation coefficient.


2021 ◽  
Vol 258 ◽  
pp. 12013
Author(s):  
Klara Gabdrakhmanova ◽  
Gulnara Izmailova ◽  
Lilia Samigullina ◽  
Muhammad Majidov

This article discusses the multiple regression analysis techniques to determine the effectiveness of the factors used. The study examines the various relationships between the elements. It is important to identify which factor will be the most important when selecting wells to determine the amount of oil recovery. Nowadays, the most important problem in the fields of Tatarstan and Bashkortostan is the depletion of deposits. To maintain the profitability of mining companies, therefore, the issue of preparing new reserves remains relevant. This process involves high costs and risks. For a more reliable picture, it is crucial to determine the most relevant factors. The use of the triad of studies proposed by the authors makes it possible to more reliably determine the effectiveness of oil companies. The initial data are direct measurements and methods of mathematical statistics that allow more accurate predictions. Statistical analysis made it possible to identify the parameters on which the effectiveness of the factors depends. In domestic practice, the assessment of resources and reserves of hydrocarbons is usually made by deterministic methods, while abroad the statistical method is used. When studying the relationships between objects, the analyst should be interested not only in the presence and quantitative assessment of the relations but also in the form and relationship of the effective and factor characteristics, its analytical expression. Correlation and regression analysis help to solve these problems. Correlation analysis aims to measure the tightness of the relationship between the varying variables and to evaluate the factors that have the greatest impact on the resulting trait. Regression analysis is designed to select the form of the relationship, to determine the calculated values of the dependent variable (the effective feature) [1]. For the factor analysis, we used data on the oil industry published in the annual statistical collections of Rosstat, as well as specialized periodicals for ten years.


Author(s):  
Eleonora Tereshchenko ◽  
Oksana Shkolenko ◽  
Viktoriya Andryeyeva

Based on the correlation and regression analysis, the article assesses the influence of external and internal factors of the business environment on the profitability of modern enterprises. The directions of improving the strategy for managing the profitability of domestic enterprises in the conditions of the dynamism of the business environment are determined, the implementation of which will give their leaders the opportunity to focus on the priorities of long-term development. Taking into account the impact of the variability of the business environment will allow enterprises to form an adaptation buffer in the face of the transformational challenges of our time. The expediency of carrying out a systematic assessment of the factors of the business environment for the activities of enterprises has been substantiated, the results of which will make it possible to adjust the priorities for the future development of entrepreneurial structures. The carried out correlation and regression analysis of the influence of the business environment made it possible to determine the progressive directions of the strategy for managing the profitability of enterprises. With the help of a quantitative assessment, a significant relationship was determined between the cost of goods sold and net profit, as well as the dependence of net profit on macroeconomic indicators of the country's development, in particular: the real wage index and the growth rate of nominal GDP. In today's dynamic business environment, one of the most important factors in the competitiveness of any enterprise is the development and implementation of a profit management strategy. Therefore, the authors have proposed strategic actions to manage profitability at the conditionally taken enterprise "XXX", namely: creation of an information base: analysis of the volume and composition of the income received; indicators that determine their size and leve; development of a forecast of possible options for the distribution of income by type of activity and their assessment; formation of the optimal variant of the distribution of enterprise income.


Patan Pragya ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 143-153
Author(s):  
Rajan Mishra

This paper investigated the relationship between liquidity and profitability of Nepalese commercial banks. The main objective was to explore and examine the liquidity position, profitability status and relationship between liquidity and profitability in of Nepalese commercial banks. This study based on secondary data from the annual reports of the Nepalese commercial banks and NRB over a period of past 10 fiscal years from 2007/08 to 2019/17in Nepal. Correlation and regression analysis were employed to examine the relationship between liquidity and profitability. The ROA, ROE and net profit margin was used to measure profitability status and current ratio, cash and bank balance to total deposit and cash and bank balance to current deposit ratio was used to measure liquidity position. The findings of this paper are based on a study conducted on the selected banks. Hence, the results show that ADBL and NABIL have good liquidity position and profitability position. Therefore, the results are valid for banking sector.


Author(s):  
A. T. Kunakbaeva ◽  
A. M. Stolyarov ◽  
M. V. Potapova

Free-cutting steel gains specific working properties thanks to the high content of sulfur and phosphorus. These elements, especially sulfur, have a rather high tendency to segregation. Therefore, segregation defects in free-cutting steel continuously cast billets can be significantly developed. The aim of the work was to study the influence of the chemical composition of freecutting steel and casting technological parameters on the quality of the macrostructure of continuously cast billets. A metallographic assessment of the internal structure of cast metal made of free-cutting steel and data processing by application of correlation and regression analysis were the research methods. The array of production data of 43 heats of free-cutting steel of grade A12 was studied. Steel casting on a five-strand radial type continuous casting machine was carried out by various methods of metal pouring from tundish into the molds. Metal of 19 heats was poured with an open stream, and 24 heats – by a closed stream through submerged nozzles with a vertical hole. High-quality billets had a cross-sectional size of 150×150 mm. The macrostructure of high-quality square billets made of free-cutting steel of A12 grade is characterized by the presence of central porosity, axial segregation and peripheral point contamination, the degree of development of which was in the range from 1.5 to 2.0 points, segregation cracks and strips – about 1.0 points. In the course of casting with an open stream, almost all of these defects are more developed comparing with the casting by a closed stream. As a result of correlation and regression analysis, linear dependences of the development degree of segregation cracks and strips both axial and angular on the sulfur content in steel and on the ratio of manganese content to sulfur content were established. The degree of these defects development increases with growing of sulfur content in steel of A12 grade. These defects had especially strong development when sulfur content in steel was of more than 0.10%. To improve the quality of cast metal, it is necessary to have the ratio of the manganese content to the sulfur content in the metal more than eight.


2020 ◽  
Vol 26 (7) ◽  
pp. 1610-1630
Author(s):  
E.L. Prokop'eva

Subject. The article investigates and quantifies factors of insurance markets functioning in Russian regions, and reveals possibilities to manage them. Objectives. The purpose of the study is to substantiate regional factors that determine the specifics of regional insurance market development; to quantify them to increase the efficiency of regional insurance. Methods. The study draws on statistical methods, functional analysis, algorithm development, correlation and regression analysis. Results. I calculated coefficients of pair and multiple correlation with the indicators of insurance markets in the context of the subjects of the Russian Federation, and composed regression equations. Based on the analysis, I determined the algorithm for inverse effect of the insurance market on the economic, social, fiscal and environmental performance of the region, offered appropriate measures aimed at developing the economic potential of the region and its social sphere. Conclusions. The paper considers the case of the Republic of Khakassia, one of depressed subjects in the Siberian Federal District. The developed models can be used for other regions of Russia, given the geographical and economic features of development. The findings may help generate regional strategies for socio-economic development at the country level. The scientific contribution and the novelty of the work consist of systematizing and quantifying the factors affecting the insurance mechanisms of regional markets, and assessing the inverse effect of insurance mechanisms on integrated development of the region.


2018 ◽  
Author(s):  
C. Coy ◽  
A.V. Shuravilin ◽  
O.A. Zakharova

Приведены результаты исследований по изучению влияния промышленной технологии возделывания картофеля на развитие, урожайность и качество продукции. Выявлена положительная реакция растений на подкормку K2SO4 в период посадки. Корреляционно-регрессионный анализ урожайности и качества клубней выявил высокую степень достоверности результатов опыта. Содержание нитратов и тяжелых металлов в клубнях было ниже допустимых величин.The results of studies on the impact of industrial technology of potato cultivation on growth, yield and quality of products. There was a positive response of plants to fertilizer K2SO4 in the period of planting. Correlation and regression analysis of yield and quality of tubers revealed a high degree of reliability of the results of experience. The contents of nitrates and heavy metals in tubers was below the permissible values.


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