فعال من حيث التكلفة

In a fair or just manner.

Lacking power, ability, or capacity.

Public announcements promoting products or services.

Relating to or consisting of advertising.

To process, to address (a problem), to treat.

To announce, to declare, to advertise.

Of excellent standard or superior quality.

Generally, broadly; in most cases; usually.

In a way that is open to or concerns the public as a whole.

Commercial activity; a person's regular occupation or profession.