The energy sector is an essential element in economy’s infrastructure, so a deficit of national mineral resources makes the dependent on imports raw materials, which turn can negatively affect country’s security. sustainable development for countries with transitioning economies should be based trilemma. Four principles are proposed: diversification and generation sources, ensuring efficiency, ...

Mortality from avoidable circulatory system diseases causes one of the major losses in life expectancy, especially males and population working ages. The main contributors are deaths caused by ischaemic heart diseases, cerebrovascular hypertensive diseases. This article analyses trends mortality estimates possible increases expectancy due to elimination these death. In this regard, author uses ...