cost-efficient
- s productive relative to the cost
- And it's actually one of the models of high-quality, cost-efficient care that's out there right now, partly because they maintain such a stable base of patients and they construct .
- Building a system that would move wind-generated power from the center of the country to the coasts is viable for an extended period only if wind power is a more cost-efficient .
- For better or worse, America is married to the mails as a cost-efficient way of disseminating that most prized of 20th century commodities: information.