Formation of a regional development strategy according to the level of investment activity of enterprises

An economic-mathematical model of an integrated assessment of the investment activity of enterprises in the region has been developed. The novelty of the results is determined by the fact that integral indicator is built on the basis of a common base, formed using the characteristics of regional differentiation, derived from theoretically sound models. Of investments on key economic indicators such as gross regional products, financial results of profitable companies, volume of sales of industrial products, volume of sales of services and volume of sales of innovative products during 2010-2017 is assessed in the article. In order to study the influence of investments on economic development of regions is used a statistical tool of correlation analysis which displays links between factors and results. According to research, the university regression models are built. Results of the studies indicate that capital investments are not a major factor in providing the profitability of enterprises in almost all regions of Ukraine. The typology of the regions of Ukraine according to the level of investment activity of enterprises by cluster analysis methods is carried out/ The advantage of the developed economic-mathematical model of the integrated assessment of investment activity of enterprises in the region is the possibility of its use in order to form a differentiated investment policy.