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Inna Lapkina,Yuliya Prykhno,Oleksandr Lapkin
Pág. 50 - 57
An economic-mathematical model of content optimization of the development multi-project of the project-oriented enterprise in a general form is proposed. The developed economic-mathematical model of multi-project content optimization allows creating a de...
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F. Daniel Santillán-Lemus, Hertwin Minor-Popocatl, Omar Aguilar-Mejía and Ruben Tapia-Olvera
Due to the opening of the energy market and agreements for the reduction of pollution emissions, the use of microgrids attracts more attention in the scientific community, but the management of the distribution of electricity has new challenges. This pap...
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Maiya Golovanova, Vira Lebedchenko
Pág. 71 - 81
The subject matter of the article is economic and mathematical forecasting models of the market capacity based on the system of influential factors. The goal is to systematize and substantiate theoretical and methodological approaches to forecasting the ...
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A. H. Vahonova,T. A. Jerokhondyna,O. O. Shashenko
Pág. 21 - 25
We propose an economic-and-mathematical model of opening and preparation of mine field based on the graph theory. The model is optimized by the factor of minimum amounts of conducting the preparation underground works.
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Ye. O. Yakovenko
Pág. 276 - 278
An economic and mathematical model has been developed which can be used for improvement of the mechanism of hedging investments on the financial market with the aim of drawing an economic profit while using modern types of monetary instruments.
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Vitalina Babenko, Elena Alisejko, Zoya Kochuyeva
Pág. 6 - 13
The subject matter of the article is a discrete dynamic system that consists of an object whose dynamics is described by a vector linear discrete recurrent relation and is affected by control parameters (managements) and uncontrolled parameters (th...
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Ainur Zhumadillayeva, Batyr Orazbayev, Saya Santeyeva, Kanagat Dyussekeyev, Rita Yi Man Li, M. James C. Crabbe and Xiao-Guang Yue
This study developed models to solve problems of optimisation, production, and consumption in waste management based on methods of system analysis. Mathematical models of the problems of optimisation and sustainable waste management in deterministic cond...
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Lev Mazelis,Kirill Lavrenyuk,Andrey Krasko,Elena Krasova,Elena Emtseva
Pág. 13 - 24
A method has been proposed to form the optimal structure of regional state investments, which contributes to the strategic goals and objectives of the socio-economic development of a region through the advanced development of human capital. The dynamic m...
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Igor Nikolaevich Glukhikh, Artyom Fedorovich Mozhchil, Mikhail Olegovich Pisarev, Otabek Anzor ugli Arzykulov and Kristina Zakharovna Nonieva
Studies of systems engineering applications have revealed that systems engineering (SE) has a high potential for transferring economically inefficient oil and gas projects into a profitable zone due to preserving the value created at the concept stage ri...
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Rosa Ferrentino,Luca Vota
Pág. 222 - 234
In this paper is presented a theoretical model finalized to explain the effects of the economic cycle on the real GDP growth rate of a given country's economy towards a selected business partner. In other words, the present paper expose an innovative the...
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Anatolii Voronin, Olga Gunko, Lidiia Afanasieva
Pág. 22 - 29
The subject of this work is the problem of the dynamic interaction of innovative products in a competitive market. Sustainable economic growth is currently impossible without increasing the competitiveness of enterprises and industries, largely determine...
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M. I. Geraskin,A. A. Ajupov,A. A. Kurilova
Pág. 280 - 287
Economic mathematical model for coordinating economic interests of the regions (companies) and state budgets within the system of export/import transactions is developed. Nash equilibrium mechanisms for hierarchical and nonhierarchical coordination of ef...
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Nikolay Vereshchaka
Pág. 31 - 39
The subject of the research is the means of determining the optimal set of parameters for the products of infrastructure projects. The aim of the study is to increase the efficiency of the implementation of infrastructure projects through the use of the ...
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Aleksandra Kuzior, Olena Arefieva, Olha Vovk and Paulina Brozek
This article is devoted to the formation of methodological foundations of the circular economy on the safety of industrial enterprises. The dependence of the system of economic security from the circular economy concept is implemented by the 3 R model. T...
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Antonio Nesticò and Gianluigi De Mare
A city plays a central role in the processes of economic, social, and environmental development, becoming the core of policy makers’ strategies. Thus, it is essential to optimize the use of monetary resources available by means of integrated decisi...
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Soon-Kyo Lee, Seung Ho Yoo and Taesu Cheong
In this paper, we examine a sustainable economic order quantity (S-EOQ) problem with a stochastic lead-time and multi-modal transportation options. With the S-EOQ, decisions of order quantities, as well as a reorder point could be influenced by various f...
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Igor Agureev, Mikhail Elagin, Vladislav Pyshnyi, Roman Khmelev
Pág. 8 - 13
The city transport system is regarded as a complex formation with numerous developments due to the non-linear nature of main transport processes. Designing a method for selection and substantiation of different alternatives in transport system developmen...
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Mehmet Fatih Bayramoglu
Pág. 15 - 23
Nowadays, one of the leading factors used in the evaluation of a country?s economic development is energy consumption. Because of economic growth, demand for energy is also increasing. In this study, the emerging European countries? (the Czech Republic, ...
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Svetlana S. Kudryavtseva,Alexey I. Shinkevich,Adeliya V. Pavlova,Alexey D. Chudnovskiy,Aleksandra N. Nikolayeva,Gulnara R. Garipova,Farida Kh. Doronina,Izida I. Ishmuradova
Pág. 640 - 645
The urgency of the problem stated in the paper is reasoned by the fact that the rapid acceleration of the changes of the existing economic and institutional conditions raises the need to develop new theoretical-methodological and practical approaches to ...
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Adam R. Brandt and Michael Dale
The efficiencies of energy extraction and conversion systems are typically expressed using energy return ratios (ERRs) such as the net energy ratio (NER) or energy return on investment (EROI). A lack of a general mathematical framework prevents inter-com...
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