上じょう級きゅう財ざい

noun

superior goods

Economics term for goods whose demand increases more than proportionally as income rises; contrast with inferior goods.

• 経けい済ざい学がくでは、高こう級きゅう品ひんは上じょう級きゅう財ざいに分ぶん類るいされることが多おおい。

  In economics, luxury items are often classified as superior goods.