The people he needs in order to maintain his monopoly are finding something else to do with their time.

The first is that it maintain a monopoly of economic power.

Private health care is rare, as the state maintains a near monopoly.

You know how keen they are on maintaining their monopoly.

In the area of broadcasting, the government has maintained a monopoly since 1962.

To in my opinion maintain their combined monopoly of payments, they will do anything required.

China maintained its virtual monopoly over silk for another thousand years.

Instead, it allowed drug manufacturers to maintain a monopoly, subject to regulated prices.

Men, in this way, maintained a virtual monopoly on their depiction.

The price of maintaining its near monopoly is uncritical loyalty.