noun
economy; cost-effectiveness; economic efficiency
Refers to the quality of being economical, especially in terms of saving money or resources. Often used in contexts like product comparisons, energy efficiency, or business decisions.
この車は燃費が良く、経済性に優れている。
This car has good fuel efficiency and is excellent in terms of economy.
新システムの導
The introduction of the new system greatly improved cost-effectiveness.
コストパフォーマンス (cost performance) is a common loanword for value for money, often used in consumer contexts. 経済性 is a more formal, technical term for economic efficiency.
Compound of 経済 (economy) and 性 (nature, property). The word follows a common pattern of forming abstract nouns indicating a quality or characteristic.