It is totally uneconomical to leave your debts on your credit card. Even if you take out a loan to pay them off, you’ll pay less interest.
The Dease Lake line was starting to appear increasingly uneconomical.
There were no injuries, but it was deemed uneconomical to repair the aircraft.
Commercial experiments such as the NS Savannah proved uneconomical compared with conventional propulsion.
As the price drops, the most expensive wells become uneconomical and are shut down, at least temporarily.