escassez 用英语:

The warehouse hurts form a paucity of clients.

There is a paucity of information on the ingredients of many cosmetics

... of limited stimulus or paucity of stimulus(p- a-...

There was a dearth of reliable information on the subject.

There's a dearth of vacancies in the job market.

The dearth of food led to the strikes.

... short, there was a dearth of material to help...