Sensitivity analysis of lignite ultimate pit size and its parameters on change of lignite base price The influence of lignite base price on the size of ultimate pit (lignite supply) and decrease of lignite quality (decrease of calorific value and increase of sulphur and ash content) has been...

Different structures of lignite mines and power stations, which have appeared on the Polish market as a result of its transformation and the privatisation, were discussed. The attention is focused on the fact that the practice is overtaking the theory because there is lack of models of...

For methods of the profit division in the bilateral monopoly of the mine and the power station sug-gested in the first part of this paper the formulae for lignite price and shares in the joint profit of the mine and the power station are calculated. The proposed profit division contain: the...

"Power security" is a term inevitably related to "risk" and "risk management". Sound risk management practices will not only lead to more financially stable performance of the power sector, but also to a more secure power system. In this article we comment on integrated risk management and its...

English Abstract: The Russian economy is caught in stagnation, but thanks to a skillful macroeconomic policy, the economy has stabilized. The current economic model is dualistic. On the one hand, the so-called systemic liberals are in charge of macroeconomic policy, which they pursue eminently....