trade-in value

基本解釋

Here's how it works: For $59 a customer can lock in a trade-in value for Apple's Mac Pro desktop, for example.
舉例來說，它的具體做法是，顧客交59美元即可鎖定蘋果Mac Pro臺式機的折價金額。
Techforward, a Los Angeles-based financial-services company that works with electronics recyclers, lets consumers lock in a trade-in value for their devices.
洛杉磯金融服務公司Techforward與電子產(chǎn)品回收公司聯(lián)合推出了一個服務，用戶通過服務來可以鎖定所購買電子設備的折價價值。
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.
整個過程其實很簡單，弄明白每月還貸金額、舊車抵扣價，由此算出自己能夠負擔起什么價位的車，然后拿著這個清清楚楚的價格和推銷員討價還價就行了。

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.
FORBES: Best Buy Officially Launches Buy Back Program
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.
ENGADGET: Editor's Letter: A not-so simple choice
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).
FORBES: Third Quarter Strength, Stagflation Ahead