tighten up the money supply的用法和樣例：
例句
- Deflation had killed the appetite for risk.
通貨緊縮杜絕了人們冒險的慾望。 - Gesell argued that a higher velocity of money helps combat deflation.
格塞爾表明，更快的貨幣流通速度有助於打敗通貨緊縮。 - They are a special case which will be discussed later.Our focus will be mainly on seigniorage from notes, which is quite different from the case of commodity money.
但對於前者由於資產和負債是同時增加的，並且數額相等，在貨幣投放時，政府並沒有純收入。
