悪貨は良貨を駆逐する
あくかはりょうかをくちくする
when there is a legal tender currency, bad money drives out good money (Gresham's Law)
悪貨 is read as あくか (akuka) and means bad money.
あくか
akuka
あくかはりょうかをくちくする
when there is a legal tender currency, bad money drives out good money (Gresham's Law)