Principles of the development control and estimation of electric power systems jont operation efficiency in inter-regional and inter-republican corporations

Problems of grounding the rational degree of integratio of electric power systems (EPS) of Russia, CIS and the Baltic Sea states are considereol, approacles to the assessment of the efficiency of erecting the objects of inter-regional and interrepublican purpose are proposed. Prerequisites for an integrated development of the EPS of Russia, CIS and Baltic Sea states within the framework of inter-republican unification of electric power systems remain under new politico-economic conditions