A theory holding that economic variations within a given system, such as changing rates of inflation, are most often caused by increases or decreases in the money supply.是什么意思_A theory holding that economic variations within a given system, such as changing rates of inflation, are most often caused by increases or decreases in the money supply.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句