The necessity of improvement of approaches to estimation of efficiency of ecologic investments is substantiated in the article based on the ecologically conditioned transformation of investment processes. The approaches to structuring and estimation of ecologic and economic effect of investments are analyzed according to the conception of complete economic value of natural environment. Possibilities of estimation of concrete types of value are defined according to existent methodological approaches; the necessity of application of both absolute and relative indexes is substantiated with the purpose of evaluation of concrete types of value taking into account their interrelations.
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