Theoretical and Applied Aspects of Complex Assessment of Efficiency of Regional Investments

The article conducts analysis of approaches with respect to definition of the "investment efficiency" notion. It studies experience of both domestic and foreign scientists. It identifies qualitative characteristics, by which it is expedient to conduct assessment of efficiency of investment provision of socio-economic development of regions. It offers a methodical approach to complex assessment of efficiency of investing into economy of regions. It analyses the level of efficiency of investing into regions of Ukraine before and after beginning of the world financial and economic crisis in 2008 - 2010.