РАССМОТРЕНИЕ В НАУЧНОЙ ЛИТЕРАТУРЕ ПРОБЛЕМЫ КОМПЛЕКСНОЙ ОЦЕНКИ ЭКОНОМИЧЕСКОЙ ЭФФЕКТИВНОСТИ ДЛЯ ПРОЕКТОВ В НЕФТЕГАЗОВОЙ ОТРАСЛИ

The problems of economic efficiency of complex investment projects are broached in the article. The authors analyze scientific works in the sphere of investment analyze. The relevance and importance of complex approach to investment projects estimation are proved because it allows to raise calculation accuracy and show feasible economic efficiency indicators.