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Directions of coal industry development
Sokolov, A.D.; Takaishvili, L.N. - In: Journal "Region: Economics and Sociology" 5 (2010)
The paper describes an economic situation in coal industry of the East of Russia, i.e. the coal production, reserves, supply and consumption as well as the problems, priorities and development goals of this sector. Having formulated a prospective demand for coal, we show how the coal industry...
Persistent link: https://www.econbiz.de/10009324211
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A comparative analysis of the choice of mother wavelet functions affecting the accuracy of forecasts of daily balances in the treasury single account
Karaev, Alan; Gorlova, Oksana S.; Ponkratov, Vadim V.; … - In: Economies : open access journal 10 (2022) 9, pp. 1-27
of forecasting the time series compiled from the daily remaining balances in the TSAbased on prior decomposition using a … time series compiled from the daily remaining balances in the TSA in comparison with the traditional forecasting method … important role in increasing the accuracy of forecasting the daily remaining balances in the TSA. …
Persistent link: https://www.econbiz.de/10013493186
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How to save energy to reach a balance between production and consumption of heat, electricity and fuels for vehicles
Dahlquist, Erik; Vassileva, Iana; Thorin, Eva; Wallin, … - In: Energy 46 (2012) 1, pp. 16-20
There is a potential to utilize a significant amount of renewable energy in Sweden and European union (EU). Biomass can fulfil some 8500–12,500 TW h/y in EU, while the total utilization was 16,084 TW h/y 2009. Even though there is a significant amount of wind power, hydro power and...
Persistent link: https://www.econbiz.de/10011054559
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Model-based replacement of rounded zeros in compositional data: Classical and robust approaches
Martín-Fernández, J.A.; Hron, K.; Templ, M.; Filzmoser, P. - In: Computational Statistics & Data Analysis 56 (2012) 9, pp. 2688-2704
The log-ratio methodology represents a powerful set of methods and techniques for statistical analysis of compositional data. These techniques may be used for the estimation of rounded zeros or values below the detection limit in cases when the underlying data are compositional in nature. An...
Persistent link: https://www.econbiz.de/10011056547
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Subject index 8. Average collection period by activity, size and ownership
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Persistent link: https://www.econbiz.de/10012525396
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Subject index 9. Investment indicator by activity, size and ownership
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Persistent link: https://www.econbiz.de/10012525397
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Chapter 3. General Economic Analysis. Non financial corporations reporting to the Central Balance Sheet Office. 2010-2019
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Persistent link: https://www.econbiz.de/10012525405
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Bienvenido al Banco de España
Banco de España - 2020
El actual Banco de España tiene sus orígenes en las postrimerías del siglo XVIII. Desde entonces ha sido testigo, y a veces protagonista, de la evolución política, económica y social de nuestro país. Este folleto pretende mejorar el conocimiento que los ciudadanos tienen sobre el Banco de...
Persistent link: https://www.econbiz.de/10012525412