TY JOUR TI Current Problems Of The Analysis Of Investment Activity KW investment activities KW "management based on the value of" business valuation KW market value KW investment value KW return on invested capital KW net free cash flow KW debt finance KW investment analysis KW systematic KW comprehensive investment analysis KW economic evaluation of investment JO Journal of economic studies AU Zorina, E.. PY 2016 IS 2 PB INFRA-M Academic Publishing LLC.