scholarly journals On the issue of the development of mechanisms for the implementation of business models of complex processing of mineral resources

Author(s):  
Ekaterina A. Bazhutova ◽  

The importance of implementing the concept of integrated processing of mineral resources is understood by both the state and the scientific and business communities. However, the practical implementation of the concept has not yet been properly reflected in economic activity, which is determined by a number of factors, one of which is the lack of elaboration of the issue of business models and mechanisms for their implementation in modern conditions of economic development. The economic system today is characterized by many different forms and types of manifestation of entrepreneurial activity by economic entities. Determining the optimal, balanced interaction of all economic agents of the system, providing a solution to the problem of complex processing of mineral resources, is considered in this article from the point of view of analyzing the possibilities of implementing business models corresponding to the specifics of entrepreneurial activity in the regional economic system based on an algorithm developed during previous studies, on the one hand, and existing technologies for processing mineral raw materials on the other. As an example for the analysis, the Khibinsky deposit of apatite-nepheline ores of the Murmansk region was selected, which in distinguished by a variety of valuable components and a complex material composition. The result of the work was the clarification of the proposed concepts of business activity management in the Murmansk region in the form of a description of possible business models for building a mining and processing complex; the development of a mechanism for its operation based on a network interaction agreement, as a new format of contractual relations in the mining and chemical industry, which differs from standard civil contracts; and an assessment of the prospects for the implementation of such production, ensuring the complexity of the use of raw materials when involved in processing, in addition to apatite, nepheline, sphene and titanium-magnetic concentrates.

2015 ◽  
Vol 67 (1) ◽  
pp. 57-60
Author(s):  
Melania Tera

Abstract Future technologies should aim at reducing the consumption of raw materials and energy, avoid technical losses, to save energy and mineral resources, to minimize the emissions and waste, eliminate any irrational use of all resources and also to minimize the environmental impact. The paper present from environmental point of view both a classic forming process such as deep-drawing and incremental forming process. The paper gives an overview of the main environmental aspects regarding the incremental forming process.


2021 ◽  
Vol 7 (3) ◽  
pp. 195
Author(s):  
Katarzyna Turoń ◽  
Andrzej Kubik

The current difficult situation in the world caused by the spread of the COVID-19 virus has led to the development of problems in many branches of the economy. However, it has significantly affected transport, which on the one hand, is the bloodstream of the economy and, on the other hand, creates a threat for virus infection. Thus, in various countries, different mobility-related restrictions during pandemic policies around the world have been introduced. What is more, plans for initiatives after lockdown have also started to appear. Moreover, not have only cities introduced appropriate management policies, but companies have also started providing logistics services, especially those offering new mobility solutions. We found a literature and research gap indicating the recording or combination of the different types of business practices and innovations used worldwide in new mobility companies in the case of a pandemic situation. Therefore, this article is dedicated to the business innovations that appear in the new mobility industry during the COVID-19 pandemic in connection to post-pandemic transportation plans in Asia, Europe, and America. In this work, we conducted two-level research based on the desk research and expert research methodologies. From the business point of view, the results show that car-sharing systems (most organizational practices) and ride-sharing services (most safety practices) have most adapted their business models to pandemic changes. In turn, bike-sharing services have implemented the fewest business practices and innovations. From the urban transport systems point of view, the results show that European authorities have proposed the most plans and practice projects for new mobility after the pandemic compared to Asia and America. The obtained results indicate, however, that business practices do not coincide with the authorities’ plans for transport after the pandemic. Moreover, the results show a lack of complementarity between the developed practices and a reluctance to create open innovations in the new mobility industry. The article supports the management of new mobility systems in times of pandemic and in post-COVID reality.


Ekonomika ◽  
2017 ◽  
Vol 96 (2) ◽  
pp. 56-65
Author(s):  
Giorgi Danelia

This article concentrates on the theoretical review of the behavior of market participants from the behavioral point of view. The focus is on currency market and its participants; thus, the most relevant behavioral inclinations are described in the article. In finance literature, behaviorism is heavily connected with the understanding rationale of the financial agents, acting on the financial markets, but for us to consider the broader picture, the behavioral aspect might be a very helpful tool for analyzing actions of economic agents on a more global scale. In this article, the main focus is on the currency market and its participants, namely the government and/or central bank as a policy maker and implementer on the one side of the market, and private rationale agents, concentrated purely on commercial return maximization and risk minimization, on the other side. Obviously, the private agents interact with each other and it forms a standard game theory framework, but more interesting is the relationship between the policy maker and the rest of the market, their incentives, perceptions etc., which are described in this article. The article strongly suggests that behavioral analyses should be one of the main pillars for analyses of the general economic environment and for currency crises analyses as well.


2014 ◽  
Vol 683 ◽  
pp. 92-96
Author(s):  
Dragana Erdeljan ◽  
Miodrag Grujić

The software package SELBESTTRA offers a choice of the best transportation systems of mineral resources with technical, economic and ecological point of view. By entering of parameters of production and the parameters of the proposed transportation route, the software gives us the best solution regarding the protection of environment through which transport is carried out and that for the best variant from techno - economic standpoint. By Changing of input parameters, we can control output data in order to obtain the best solutions in terms of requirements of investor.


2020 ◽  
Vol 177 ◽  
pp. 05007
Author(s):  
Lyudmila Anatolyevna Mochalova ◽  
Olga Gennadievna Sokolova

The article is devoted to the consideration of modern approaches to the subsurface waste management and the integrated development of the mineral resources base, the development of which requires consideration of the environmental, industrial, technological and economic aspects of this issue. The authors of the article note that it is advisable to use such modern management technologies as circular business models, 3R and 5R concepts, as well as logistics methods of waste management for the waste management of enterprises of the mineral resources sector. These technologies make it possible to form an eco-industrial symbiosis, the main object of which is a mining enterprise connected with other symbiosis objects by material flows. The authors are convinced that the successful functioning of eco-industrial symbiosis will lead to the maximum use of subsurface waste, minimization of their storage and disposal volumes, and, ultimately, will contribute to the integrated use of mineral raw materials.


Author(s):  
Yaroslav HONTARUK

The article deals with the current state of innovations in agro-processing industry. Indicators of innovative development of the economy are analyzed and the main functions of centers of innovation stimulation are determined. The basic problems of development of innovations at the enterprises of processing industries of the agro-industrial complex are investigated. Determination of gas oil consumption by regions of the state. Strategic directions of development of innovations in the food industry are investigated. Measures on adaptation of processing enterprises in terms of integration into the world economic space are proposed. The mechanisms of complex restructuring of the enterprises of the branch on the basis of investment and innovation basis are defined. The model of development of innovative activity at processing enterprises of agrarian sphere is developed. The necessity of insurance of financial risks at carrying out restructuring of enterprises of processing sector of agrarian sector is substantiated. Prospective directions of development of agro-processing industry on the basis of investment and innovation basis are determined. In order to create sustainable competitive advantages of the enterprises of these industries, it is necessary to approach from the point of view of a systematic approach and to carry out a set of measures aimed at: restructuring of inefficient enterprises of the industry, comprehensive state support of agriculture, reorientation from production of raw materials to production of finished products, diversification of production, attracting sufficient volume development of agricultural processing industries. This set of measures will allow to improve the enterprises of processing industry and adapt them to the requirements of globalized markets of agro-food. The development of an appropriate organizational and economic mechanism for the creation of an innovative type of entrepreneurial activity, which will help to overcome the above obstacles to the development of this type of activity, should include the following stages: in-depth studies in the field of closed cycle for the processing of oilseeds, including on the basis of NNC «All-Ukrainian Scientific and Educational Consortium»; economic justification, on the basis of experimental studies, the feasibility of creating processing cooperatives for biodiesel production; creation of project-design documentation on organization of oil production processing and restructuring of alcohol factories on an innovative basis: development of the state program of development of servicing cooperatives with anticipation of the state subsidy of agro-processing industry.


Author(s):  
Jiří Vystoupil ◽  
Martin Šauer ◽  
Ondřej Repík

On the one hand, tourism is a significantly spatially differentiated socio‑economic phenomenon, bound to the attractiveness of local conditions. On the other hand, it is a sectional phenomenon which requires a high level of coordination and cooperation of all tourism stakeholders. This is the background for the practical implementation of tourism policy. The state’s conceptual activity and its institutions are irreplaceable in this respect. From this point of view, a prerequisite for quality economic‑political decisions of the existence of materials and methods, which these features respect, is necessary. One of these prerequisites is a quantitative analysis of tourism potential in the Czech Republic, which should be a basis for direct and targeted state’s interventions into the improvement of public infrastructure of tourism in the area. The main purpose of the quantitative analysis of tourism potential is to objectively measure the tourism potential, i.e., to set the criteria for the evaluation of its national, regional, and local importance and consequently, conduct a comparative analysis of the tourism areas and centers of importance according to the key types of tourism. Finally, on the basis of the processed factual, statistical and cartographic information to propose functionally spatial delimitation of tourism potential.


2016 ◽  
Vol 2016 (5) ◽  
pp. 68-74
Author(s):  
Сергей Андриянов ◽  
Sergey Andriyanov

Complexity of economic systems modeling for ef-ficiency assessment of their functioning and elabora-tion of development forecasts can be explained by a number of factors. One of them is heterogeneity of economic systems, significant dependence of their structure and principles of key elements interaction on the management level, industry membership, the scope of system work. Vector and development dynamics of socio-economic system are determined, on the one hand, by internal potential of its elements , each im-plements its own development trajectory on the micro-level, and on the other hand – by opportunities of the external environment which is characterized by a com-plex mix of macroeconomic, political, social, technolo-gical and natural factors. Analysis of the existing development methods of economic systems models at different levels allows marking out several modeling technologies among which the most promising from the point of view of application in real management practice can be considered the technology of imitation modeling based, in turn, on three methodological approaches. For the solution of a modeling problem of regional socio-economic system combined approach application appears to be the most effective within which external macroprocesses are modeled by means of system dynamics, and internal – socio-economic processes are formalized by agent-based modeling methods.


2003 ◽  
pp. 78-87
Author(s):  
M. Kolesnik

The article is devoted to different questions of taxing excess profits generated by mineral resources extraction. The author begins with a brief review of the concept of rent evolution in the economic science. Then the modern point of view on this topic is presented. The new Russian tax on the mineral resources extraction is analyzed. The author comes to a conclusion of its non-usefulness if applied as an instrument of capturing economic rent. Different ways of improving natural resources taxation are considered, especially of using tax on additional profits from hydrocarbon raw materials recovery.


Author(s):  
C. C. Ahn ◽  
S. Karnes ◽  
M. Lvovsky ◽  
C. M. Garland ◽  
H. A. Atwater ◽  
...  

The bane of CCD imaging systems for transmission electron microscopy at intermediate and high voltages has been their relatively poor modulation transfer function (MTF), or line pair resolution. The problem originates primarily with the phosphor screen. On the one hand, screens should be thick so that as many incident electrons as possible are converted to photons, yielding a high detective quantum efficiency(DQE). The MTF diminishes as a function of scintillator thickness however, and to some extent as a function of fluorescence within the scintillator substrates. Fan has noted that the use of a thin layer of phosphor beneath a self supporting 2μ, thick Al substrate might provide the most appropriate compromise for high DQE and MTF in transmission electron microcscopes which operate at higher voltages. Monte Carlo simulations of high energy electron trajectories reveal that only little beam broadening occurs within this thickness of Al film. Consequently, the MTF is limited predominantly by broadening within the thin phosphor underlayer. There are difficulties however, in the practical implementation of this design, associated mostly with the mechanical stability of the Al support film.


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