IMF, has proved to be very expensive, especially as aid to effect structural adjustment programmes and enhance and support economic growth was suspended in 1990.

ECONOMIST: Letters

While the visual effect is imposing and impressive from the outside, the purpose of the auditorium's high roof was to enhance the acoustics on the inside (with limited success).

BBC: An Alvar Aalto tour of Finland

So when General Electric argues that fielding two competing engines for the F-35 fighter can save money and enhance performance, that implies certain actions on the part of the government that have precisely the opposite effect in the near term.

FORBES: Why Adam Smith Isn't Welcome In The Defense Industry