The overcrowding thus arose from the poverty which made rents unaffordable.
Most insurance is provided via employers, who increasingly find the cost unaffordable.
Rising fertilizer costs made them unaffordable for many smallholder farmers.
From the perspective of the payer, the immediate, aggregate cost of the service may appear unaffordable.
Examining the environmental, social, and psychological influences on health seems like unaffordable indulgence in the face of such a dangerous enemy.
The former refers to services being unaffordable, the latter to services being unavailable or unsuitable.
Both directions of this metaphorical inversion make environmental, social, or long-term analysis seem like unaffordable luxuries, for medicine and antiterrorism.
Very often this is an unaffordable problem, and only random subsets of data can be analysed.