frugality

n.

节约，朴素，节俭；

1. Frugality is the mother of virtue.
   节俭是美德之母。
2. To some young people, frugality has gone out of style.
   对于一些年轻人来说，节俭已经不再流行了。

Frugality in path auctions
Frugality in path auctions
Beyond VCG: Frugality of Truthful Mechanisms
Frugality, Generosity, and Materialism in Children and Adolescents
Frugality ratios and improved truthful mechanisms for vertex cover
The Price of Truth: Frugality in Truthful Mechanisms
The Price of Truth: Frugality in Truthful Mechanisms
Beyond the "R word"? Medicine's new frugality
The sufficiency strategy: Would rich-world frugality lower environmental impact?
Environmental concern, attitude toward frugality, and ease of behavior as determinants of pro-environmental behavior intentions