trade-in value

基本解释

Here's how it works: For $59 a customer can lock in a trade-in value for Apple's Mac Pro desktop, for example.
举例来说，它的具体做法是，顾客交59美元即可锁定苹果Mac Pro台式机的折价金额。
Techforward, a Los Angeles-based financial-services company that works with electronics recyclers, lets consumers lock in a trade-in value for their devices.
洛杉矶金融服务公司Techforward与电子产品回收公司联合推出了一个服务，用户通过服务来可以锁定所购买电子设备的折价价值。
To keep it really simple, just figure out what price you can afford for the car -based on your monthly budget and trade-in value - and negotiate that one big number.
整个过程其实很简单，弄明白每月还贷金额、旧车抵扣价，由此算出自己能够负担起什么价位的车，然后拿着这个清清楚楚的价格和推销员讨价还价就行了。

The gadget does need to be in good working order and returned with the original parts to receive the maximum amount of trade-in value.
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The company will give you a trade-in value for the used device, but it remains to be seen whether the delta between that and the payoff will, on average, be lower than the typical ETF.
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We think the Fed underestimates this linkage, in part by using the trade-weighted value of the dollar rather than the absolute value (the trade-weighted dollar mixes together changes in the dollar with changes in the value of foreign currencies).
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