1,117 research outputs found

    The economic efficiency of european football clubs - Data Envelopment Analysis (DEA) approach

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    The relevance of this paper lies in the fact that football business has grown significantly in the past 20 years and football clubs have become large companies, which in an effort to be profitable and successful on the field need to improve the efficiency of their business. The aim of this article is to measure economic efficiency of 48 big European football clubs and assess the relationship between efficiency and different financial and sportive indicators (variables). To measure efficiency, we used both widely used Data Envelopment Analysis (DEA) method and its extensions: DEA Super-efficiency and DEA Cross-efficiency models. The results showed that these methods can successively be applied to football clubs’ efficiency measurement and the analysis of the them can help to explain why some clubs are efficient or inefficient and which factors affects the efficiency. This paper will be interesting football clubs’ managers, football analytics, economists and other people interested in football business because we combine in it the most interesting ideas and methods about football clubs’ efficiency measurement. © 2016 Pyatunin et al

    Parameters of strength fitness in athletes from various team sports

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    Objective of the study was to identify the parameters of strength fitness of athletes of different skill levels from various team sports and conduct a comparative analysis of the data obtaine

    Synthesis and vibration spectroscopy of nano-sized manganese oxides

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    The present study has been supported by the Latvian National Research Program IMIS2. One of us, IS, was supported by MES RF RFMEFI61615X0064.X-ray diffraction, micro-Raman and the Fourier transform infrared spectroscopies as well as magnetometry measurements were performed on nanosized manganese oxides to probe their phase composition and magnetic properties. It was shown that the XRD method is less sensitive to phase composition of manganese oxide samples than spectroscopic methods. While in some samples the XRD method recognised only the manganosite MnO phase, the Raman and FT-IR methods revealed additionally the presence of the hausmannite Mn3O4 phase.Ministry of Education and Science RF RFMEFI61615X0064; Institute of Solid State Physics, University of Latvia as the Center of Excellence has received funding from the European Union’s Horizon 2020 Framework Programme H2020-WIDESPREAD-01-2016-2017-TeamingPhase2 under grant agreement No. 739508, project CAMART

    INTEGRATIVE AND SECTORAL APPROACH TO THE IMPLEMENTATION OF SPECIALTIES OF VOCATIONAL AND PEDAGOGICAL EDUCATION

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    В статье рассматриваются вопросы специфики профессионально-педагогического образования как самостоятельного сегмента педагогического образования, проблемы профессиональной и корпоративной идентичности, самоопределения в ходе профессиональной идентификации, а также выбора определенных ценностных ориентаций в профессиональной сфереThe article deals with the specifics of vocational education as an independent segment of pedagogical education, the problem of professional and corporate identity, self-determination in the course of professional identification, as well as the choice of certain value orientations in the professional spher

    Synthesis and vibration spectroscopy of nano-sized manganese oxides

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    The present study has been supported by the Latvian National Research Program IMIS2. One of us, IS, was supported by MES RF RFMEFI61615X0064.X-ray diffraction, micro-Raman and the Fourier transform infrared spectroscopies as well as magnetometry measurements were performed on nanosized manganese oxides to probe their phase composition and magnetic properties. It was shown that the XRD method is less sensitive to phase composition of manganese oxide samples than spectroscopic methods. While in some samples the XRD method recognised only the manganosite MnO phase, the Raman and FT-IR methods revealed additionally the presence of the hausmannite Mn3O4 phase.Ministry of Education and Science RF RFMEFI61615X0064; Institute of Solid State Physics, University of Latvia as the Center of Excellence has received funding from the European Union’s Horizon 2020 Framework Programme H2020-WIDESPREAD-01-2016-2017-TeamingPhase2 under grant agreement No. 739508, project CAMART

    Enhancement of the Technology for Live Tularemia Vaccine Production

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    Objective of the study was to develop and test new biotechnological approaches for live tularemia vaccine production.Materials and methods: Francisella tularensis 15 NIIEG strain was used as producer-strain; Francisella tularensis 503 strain – as test infecting one. Producer strain was cultivated on solid and liquid nutrient media. Tangential ultrafiltration was performed with the help of microfiltration module “Viva-flow”. Lyophilization was conducted using drying installation – Free Zone 2.5 L.Results and discussion: Application of the designed liquid nutrient medium on the basis of enzymatic fibrin hydrolysate and submerged cultivation of the producer-strain has allowed for a significant biomass yield increment. At the stage of tularemia microbe culture concentration via microfiltration through filtering membranes with pore size of 0.2 μm, in the mode of tangential liquid flow, increased has been the content of microbe cells; the nutrient media residues – removed. Comparative analysis of the obtained in accordance with experimental technique laboratory series of the vaccine and commercial preparation of live tularemia vaccine has demonstrated their conformity with the specific normative properties. It is established that application of modified liquid nutrient medium, submerged cultivation conditions, methods of biomass concentration and separation has no negative influence on the main properties of live tularemia vaccine and will provide for considerable produce-ability increase in the future

    Assessment of the New Set of Reagents AmpliSens <i>Brucella spp</i>.-FL with Hybridization-Fluorescent Detection

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    At CRIE, Moscow and RRAPI Microbe designed is the set of reagents for detection of Brucella spp. DNA in biological materials and cultures of microorganisms by means of PCR with hybridization-fluorescent registration of the results. This reagent set, AmpliSens ® Brrucella spp.-FL, is supplied in two modifications versus the mechanism of the results registration (FRT - real time and FEP - end-point). High diagnostic value of the reagent set is determined in medical trials at L.A. Tarasevich Institute. The set is registered as medical device
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