裁さい量りょう所しょ得とく

noun

discretionary income

Economic term for income remaining after taxes and essential living expenses, available for saving or non-essential spending.

• 裁さい量りょう所しょ得とくが増ふえれば、趣しゅ味みや旅りょ行こうにお金かねを使つかえる。

  If discretionary income increases, you can spend money on hobbies and travel.