But one would still need regulations or policies 'to prevent monopolistic concentration' and a 'common carrier'obligation imposed upon owners of transmission equipment.

It's good at preventing concentration in the first instance.

The commission is required to prevent undue economic concentration, but it had never defined the term.

But he pares back positions that grow to more than 5 percent of the fund's 52-stock portfolio, to prevent excessive concentration.

Taiwan's formula for balanced growth was to prevent industrial concentration and encourage manufacturers to set up in the countryside.

That rule prevents concentration of the media.

Taxation may be used to prevent unwholesome concentration of wealth.

The national cap is not what is preventing greater concentration.

The Senate in late March 1990 passed a bill designed to prevent excessive concentration of media ownership.

The symptoms can be debilitating, preventing concentration on mundane tasks.