The act or practice of using resources to the best effect.

A person who avoids waste / A heat exchange device in a boiler that improves efficiency and saves fuel.

plural of economizer

plural of economization

present participle of economize

plural of economism

plural of economic capital

(sociology) The ability of an individual or family to improve their income, and social status, in an individual lifetime or between generations.

plural of economic nationalism

Economic policies that favour the home nation, sometimes at the expense of other nations.