improved economic efficiency; more economical
Refers to making something more cost-effective or improving its economic performance, often used in business, engineering, or policy contexts.
Improved economic efficiency is expected from the introduction of the new system.
This design change contributed greatly to making it more economical.
Compound of 経済性 (economic efficiency) and 向上 (improvement). The exact historical derivation is uncertain, but it is a straightforward modern technical term.