Sofya A. Sazykina, Julia L. Rastopchina, Petr I. Ospischev, Evgeniy A. Yakovlev, Svetlana L. Lesovaya, Conceptual Scheme of Regional Investment Project Implementation by Using of the Life Cycle Contracts Model, International Business Management, Volume 9,Issue 6, 2015, Pages 1124-1128, ISSN 1993-5250, ibm.2015.1124.1128, (https://makhillpublications.co/view-article.php?doi=ibm.2015.1124.1128) Abstract: In the study, there is described the necessity if the using of effectiveness estimation for implementation of Life Cycle Contract (LCC) projects and developed the conceptual scheme of regional life cycle contracts’ implementation. The researchers give the described idea of social, economic and budget effectiveness calculation that is based on the critical review of Russian and Foreign methods of Public Private Partnerships (PPP) effectiveness calculation. Also, there is represented a feasibility of using PPP and LLC model as an easiest way to find the right one. Keywords: Private public partnership;life cycle contracts;budget effectiveness;feasibility of project;implementation