Abstract. The article justified that the European gas market is oligopolistic. Provides an overview of the most popular oligopolistic models. It justifies application of the Stackelberg model for the study of the natural gas market.
Keywords: oligopoly, Stackelberg model, natural gas, natural gas market.
Summary: The problem of choosinga web browserinvestigated. Four groupsof selection criteriaoffered. A combined approachto the choice ofa Web browser, usingmethods of multicriteriaevaluation andanalysis ofthe elementsof the vectoris designed. Flowchart verifies thatthe web browseruser requirementsdescribedin steps.
Keywords: information security, web application, web, multi-criteria evaluation, vector analysis.
Summary. Investigated the use of modern methods of simulation for research and study of the transport infrastructure. The essence and peculiarities of simulation modeling method of transport. Analyzed simulation models offered by foreign and Ukrainian scientists. The attention paid to the need for simulation modeling to improve urban traffic conditions and public transport, to assess its cost-effectiveness. Proved that without the use of simulation modeling techniques can not be scientific justification integration of motor transport infrastructure of cities and regions of Ukraine in the modern world similar structure.
Keywords: Transport infrastructure, transport system, simulation model, simulation, system simulation modeling of traffic, vengeance, region.
Summary: the forming peculiarities of the shipmaster’s legal position, classification of the shipmaster’s rights and obligationsare studied; the problems arisen from the study of the shipmaster’s legal position are highlighted.
Keywords: shipmaster, international shipping, rights and obligations, vessel, legal position.
Summary: In the article discussed the questions of compromise between the state and citizens to proceedings of real efficient agricultural land use. Determined that the most productive agricultural land use development strategy is the development of market-oriented system within the administrative-territorial formations. There are formulated a model of effective land use based on principles of social and environmental oriented, market-oriented land use, energy-efficient mechanism for the use of soil.
Keywords: draft land management, corporatization, land shares, model of land use, land reform.
Summary: In article it is shown that solar activity has not the monocyclic, but bicyclic nature.
Keywords: solar activity, kosmo-terrestrial communications, electromagnetic resonant concept.
Summary: The methodology of calculation of minima of solar activity is presented and the forecast of these phenomena for the all the III millennium is given.
Keywords: minima of solar activity, kosmo-terrestrial communications, electromagnetic resonant concept.
Summary: The authors analyse the main changes in tax system of Ukraine during 2014-2015 concerning the number of taxes, tax ratio and tax burden structure, assess the effects of these changes, compare the new concepts of tax system reforming and suggest their own alternative ideas of tax reforming.
Key words: tax, tax system, tax burden, tax reform, tax ratio.
Summary: The theoretical issues of security of hiking trails, as one of the main demands of tourist activity of pupils and students.
Key words: security, tourism, pupils and students.
Actual problems of modern science: Abstracts of IV International scientific-practical conference (Moscow-Budapest-Vienna, December 29, 2015)
Summary: The article presents the conditions of development of readiness of College teacher to professional mobility. Reviewed scientific approaches regarding the interpretation of the concept of "mobility", "professional mobility".
Key words: mobility, professional mobility, readiness for professional mobility, professional competence, professional mobility of teachers of the College.
Summary: The article considers the dynamics of the level of air pollution in Krasnoyarsk 25 years. Analysis of the received information indicates a decrease in the level of contamination, since 1992, 8 times. Installed substances that make the greatest contribution to environmental pollution (50% of nitrogen dioxide, 25% - fluoride), have a significant technological impact on the natural complex of the city and causing a modification of its biotic components.
Keywords: man-made impacts, the maximum allowable concentration, urban environment, green spaces.
Summary. This article provides an analysis of the economic situation in the hotel complex at the regional level. It was found that in the Kharkiv region has some specificity of which can be tracked by selective system performance. Logic analysis of the regional hotel is within appraisal system indicators in the group which marked spatial location, variety of hotel facilities, hotel rooms and their level, dynamics of changes, quality of service, profitability.
Keywords. Regional hotel complex, conjuncture of market of hotel services, efficiency. гостиничный комплекс, конъюнктура рынка гостиничных услуг, эффективность.
Summary: Plant growth stimulator «DAG-2» is not a source of air pollution of the working area for sowing cotton seeds treated with this drug. However, working conditions and the nature of work processes when sowing tractor cause adverse shifts physiological responses of various systems of the body, there is a likelihood of the risk of professional diseases caused by indicating the need to implement measures to improve working conditions.
Key words: working conditions, harmful production factors, and the functional state of the body, due to the risk of professional diseases.
Annotation. Article is dedicated to the ecological- economic estimation of the neutralization of the petroleum-containing withdrawals by biotechnological and thermal methods. At the basis of the methodology of a study systems approach is represented. Are reflected the technological and economic characteristics of the devices of the utilization of the petroleum-containing withdrawals, and also of the merit and deficiencies in the utilized methods.
The keywords: the petroleum-containing withdrawals, systems approach, ecological- economic estimation, utilization, combustion, biodestruction.
Summary. The article deals with the concept of the tourist image of the state and its kinds. The value of a positive image for the economy and improve the standard of living in the country are disclosed. The factors influencing the perception of the country in the world are considered. The main problems that adversely affect the image of Ukraine at the momentare defined. The situation in Ukraine among other states with the help of tourism competitiveness ranking is described. The work of state institutions on the organization of international promotional activities is evaluated. Recommendations for improvement the tourism image of Ukraine are presented.
Keywords: tourist image of the country, tourism, tourism industry, tourist service, tourist product, tourism potential.
Summary. The article presents the results of using the binary system cooling rescuer safety helmet. It is found that this allows a long time to carry out work under the influence of the presence of excess radiation protection from mechanical particles, as well as during extreme situations such as burning chemicals, magnesium alloys, electric circuits. For protection from ultraviolet radiation additionally developed a special coating with photochromic properties.
Key words: thermal radiation; protective helmet, air cooling, carbon dioxide, transparent protective shield.
Summary: The essence of strategy and strategic planning. A brief description of the main provisions of strategic planning. The basic problems of strategic planning for hotel companies. The proposed approach to solve these problems.
Key words: strategy, strategic management, efficiency, competitiveness.
