He is considered the main creator of the Yugoslav system of establishing workers' self-management, an economist, and a full member of both Slovene Academy of Sciences and Arts and Serbian Academy of Sciences and Arts.
He is considered the main creator of the Yugoslav system of establishing workers'self-management and Serbian Academy of Sciences and Arts. He is considered the main creator of the Yugoslav system of establishing workers' self-a full member of both Slovene Academy of Sciences and Arts and Serbian Academy of Sciences and Arts. Management is an economist.