Aimworthy

Simplifying of information at inner central area stations is thus aimworthy since the demand for information from staff is inversely proportional to simplicity.

Obviously, there are other constraints on service levels and fares which are determined politically; also, a distinction is made between 'aim-worthy' and ' non-aimworthy' passenger miles […]

He had to assess his publicity work in terms of sales achieved per item, where possible, and improvements made where these could reasonably be expected to be 'aimworthy' […]