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In this study a model framework for the relationship between investment processes and the dynamics of production costs … determined as lower unit costs as a result of higher investments. It is assumed that different types of investment, including … fixed investment, R&D investment, and foreign direct investment, may have an impact on the state of technologies for an …
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This paper is dedicated to research of level of profitability and risk in Russian stock market in the period of world crisis 2008-2009 Correlations of Russian stock market with the main world stock indices and prices of energy commodities are discussed Autocorrelation of returns is researched...
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The paper deals with the optimization problem aiming to maximize the expected return given the amount of the bank’s open currency positions subject to the level of foreign exchange risk. The goal of the paper is to compare the efficiency of problem-solving assuming either multivariate...
Persistent link: https://www.econbiz.de/10009018552
In the paper we propose an approach which allows to discuss on formal level non-commuting measurements. Such measurements 'disturb' a measured system and change its states. The key structure used in the description of such measurements is the structure of ortho-poset (which is a Boolean lattice...
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