知乎,让每一次点击都充满意义 —— 欢迎来到知乎,发现问题背后的世界。 Money, however, refers much more broadly into a technique of perceived value which allows for the exchange of goods and solutions. In 1875, the British economist William Stanley Jevons described the money applied at time as "consultant money". Agent money is money that includes token cash, paper https://aldousn985iew6.wikifordummies.com/user