公こう開かい市し場じょう操そう作さ

noun

open market operation

A central bank's buying and selling of government bonds to adjust the money supply and influence short-term interest rates.

• 日本にほん銀ぎん行こうは公こう開かい市し場じょう操そう作さを通つうじて金きん利りを調ちょう整せいしている。

  The Bank of Japan adjusts interest rates through open market operations.