It hints that exchange relationship is a way which serves and be established for market demand.

此定义暗含交换关系是作为一种服务于市场需要的方式，因市场需要而产生的。

youdao

An exchange relationship is all about what you get out of it, the kind of amicable alliance one forges with a client or bartender.

在交换关系中，其全部是你从中获得什么，像那种和睦的联盟——客人或是酒吧招待。

youdao

If, on the other hand, the ex-follower isn't a friend, you have an exchange relationship: a mutually beneficial trade in links, information, and follower counts.

另一方面，如果前跟随者不是朋友，你们就是交换关系；一个互相有利的交易关系，体现在连接，信息和跟随者点击数上。

youdao

He also has been investigated by the Securities and Exchange Commission over the relationship between his public companies and partnerships that are paid to provide management services to them.

FORBES: The Party's Over

Have you ever handed out your business card at a business mixer or other business related function and initiated a successful business relationship after the exchange of cards?

FORBES: Business Networking That Works . . . It's Called Quid Pro Quo

Using annual productivity data for the whole economy (which are available over a longer period), the broad relationship between the exchange rate and relative productivity growth in America and Europe seems to have persisted for most of the past 30 years.

ECONOMIST: Currencies