π-Economy π-Economy 2782-6015 7 Retrospective analysis of the concept «efficiency» in economy and management Ретроспективный анализ понятия«эффективность» в экономике и менеджменте Isachenko Tatyana 10 02 2010 1 92 43 47

The paper deals with the history of development of the concept «efficiency». The results are grouped according to the periods. The modern approaches to the interpretation of companys efficiency are considered.

 EFFICIENCY OPTIMALITY PRODUCTIVITY ECONOMY EFFECTIVENESS