In postwar years as criterions efficiency were used attitude of national incom to production assets and increase of national incom to capital embedding. For estimation of absolute efficiency at a rate of branches and enterprises is recommended was use attitude of increase arrived to capital embedding, caused this increase, factors profitability. Most further development of methods of estimation of efficiency of capital embedding in our country there was is directed on account of factor of time in economic calculations, development of criterions to comparative efficiency of capital investments, motivation with positions of normative factors to efficiency or pay-back periods. Formula is offered for calculation of integral economic effect with provision for economic damage to natural ambience and after-pays and taxes from profit.
