Reporting is no longer a scarce commodity.

新闻报道不再是什么稀缺商品。

In many communities, teachers are a scarce commodity.

在许多社区教师非常稀缺。

In an age of excess wealth, happiness has become a scarce commodity.

在财富过剩的年代里，幸福反而成了稀缺品。

Information technology already means that physical privacy has become a scarce commodity.

信息技术已经将个人隐私变为稀缺商品。

A system used to allocate a scarce commodity, such as food, only to those capable of deriving the greatest benefit from it.

优先分配一种将有限的物资，如食物，分配给那些能从中获取最大收益的人的制度。