Concept and structure of social reproduction as a process of interaction between the economy and nature

The article is devoted to social reproduction as a process of continuous interaction between the economy and nature. The nature and its elements providing opportunities in the ever-continuing process of production are determined to be a natural fund of social reproduction. In this connection the structure of the natural fund is given and peculiarities of its components are described. The proportions between existing and given funds of social reproduction, providing the sustainability of the reproduction process are proved.