a part of the economy unregulated by the authorities: "He doesn't pay any taxes and thinks that the black economy will make him rich." (He's working on the black.)
An economy idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with economy, allowing users to choose the best word for their specific context.
Dictionnaire de mots similaires, Différentes expressions, Synonymes, Idiomes pour Idiome economy