149 research outputs found

    Estimation of Aggregate Expectations of Economic Agents by Using Derivatives

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    Macroeconomic theories based on expectations of economic agents appeared at the end of the last century. There are various ways of defining these expectations, and in this paper we propose to estimate the economic expectations on the basis of official data about transactions in derivative financial instruments. Using data of trades on the Moscow stock exchange were analyzed arbitrage strategy spot-futures and futures-futures for the purpose of estimating inflation expectations of investors. To assess suggestions about the stability of the economy were considered options on futures on the RTS index and the volatility index, and the instability in some commodity markets is proposed to evaluate the open interest on futures

    ОСОБЛИВОСТІ ПРОФЕСІЙНОЇ ПІДГОТОВКИ МАГІСТРІВ ПЕДАГОГІЧНОГО ПРОФІЛЮ

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    The problem of high-quality preparation of a future teacher in the conditions of introduction of the Bologn system, in the educational process of high school is examined in the article. The of educational-upbringing work in the preparation o f students applying for Master's olegree to professional activity is discovered in the article

    Ultraviolet writing of channel waveguides in proton-exchanged LiNbO<sub>3</sub>

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    We report on a direct ultraviolet (UV) writing method for the fabrication of channel waveguides at 1.55 µm in LiNbO3 through UV irradiation of surface and buried planar waveguides made by annealed proton exchange and reverse proton exchange. A systematic study of the guidance properties as a function of the UV writing conditions is presented

    Effectiveness of a new compound of derivative tetrahidrofendioxide in the model of induction of free-radial processes in vitro

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    Free radicals have a detrimental effect on the biological structure of the human body. Active forms of oxygen, superoxide, peroxide negatively affect the function of proteins, enzymes, bioantioxidants. Damage in the structure of DNA of cells has a negative effect on the processes of replication and transcription. The destructive effect of free radicals is manifested in accelerating the process of aging, weakening the immune system, developing various diseases (including Alzheimer's disease, cataracts, atherosclerosis, ischemic heart disease, pathology of the hepatobiliary system, toxic liver damage by xenobiotics of different structures)

    Correction of Y-Branches on Proton-exchanged Waveguides in Lithium Niobate By Femtosecond Writing Technology

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    Correction Y-branches power dividers of the multi-function integrated optics chips on proton-exchanged waveguides in lithium niobate by the technology of direct femtosecond laser writing were investigated. Optimal correction parameters and their influence on temperature stability of Y-splitter are determined. Keywords: lithium niobate, Y-splitters, proton exchange, femtosecond writing, refractive index, integrated optics
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