Experience suggests the opposite.

I maintain the exact opposite.

Quite the opposite is true.

However the opposite also exists, i.

The opposite is true of course.

Personnel too experience the adverse, social effects of cost reductions.

When that happens, this very often has unforeseen adverse implications.

There would be a number of adverse effects if we did so.

I deplore the fact that this may have adverse consequences for employment in certain countries.

We have to think about the adverse effects on other fisheries when protective measures are introduced.