Shevtsova Y. Enterprise activity investment maintenance.

Object of research investment maintenance of firm. The purpose of research - formation and implementation principled The approaches to investment maintenance of firms. Methods Researches and instrumentation - structural - logical analysis, The financial and economic analysis, comprehensive approach, method Capitalization, systems analysis. Idealized outcomes and novelty - idealized substantiation of a building of a system organisati on of tracking of control investment of firm, the basis by which one is the estimation investment potential of firm from stands of the investor and organization of justices by the investment projects of firm. Practical outcomes and novelty - bivariant calculation investment Potential of firm; an estimation external and internal investment of environment of firm; organization of acceptance and implementation investment of the projects. A degree of an intrusion - scientific rules.are debated on three conferences, are published in 11 transactionses are inserted on two firms.An orb of usage - industrial firms.