By the contrast of the managers knowledge capital and other capital, this paper proves the importance of knowledge capital in the social development, brings out discussion of the quantification of the managers knowledge capital and how to quantify.

From knowledge management to knowledge operation ——Development of knowledge management in Japan;

As knowledge is considered as th e main source of lasting competitive edge for enterprises in the era of New Econ omy,knowledge-based enterprises develop rapidly the knowledge management has been the trend of management development of modern enterprises.