这款机器至今尚没有确定价格。
自20世纪30年代起,销售订单系统就开始帮助确定价格。
A system of marketing orders has helped determine prices since the 1930s.
因为他们尚未确定价格,女人也未付款,那她就不能把钱拿走。
Since they have not yet agreed on a price, and the woman has not paid for the bag, then she cannot take the money.
We have to ask then, how do we get the price and the yield from this?
怎样确定这种债券的价格和收益呢
It has to stay relevant to the market, so nobody really knows where these interest rates come from because no one person sets them.
交易价格必须与市场价格一致,因此没有人能确定,利率的决定过程,因为个人无法决定利率
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