source of wealth
4.At a later period the same country and its colonies supplied the Roman empire with another class of adventurers, who, under the name of philosophers or of rhetoricians, taught to the youth of the higher classes what were esteemed the most valuable accomplishments : these were mainly unproductive labourers, but their ample recompense was a source of wealth to their own country.
6.As the 20th century draws to a close, human society is beginning to move into the post-industrial information age. Knowledge is rapidly transformed from a non-capital entity into a new form of capital. It has become the main source of wealth in society and it is slowly assuming a decisive role in the economy.
10.Whether from the relation between great enterprises and national wealth or from the capital source for the greatness and development of businesses, under the condition of present-day high increase in financial revenue, the profits of state-owned enterprises should retain as the internal reserve funds for business investment, otherwise they are unable to develop greatly, so this paper sets forth their management budgets can be authorized in the way of corporation organization.

