But oil has a perverse effect on politics and economic development.

But much of what the states are doing may have the perverse effect of making society less safe.

The perverse effect is rather like listening to a libretto.

Then came that happy and unexpected event, which had the perverse effect of emphasizing our low place in life.

Yet the current technology often has the perverse effect of making everyone seem inattentive.

Both parties should have reason to fear the college's perverse effects.

Elimination of the comprehensive network would therefore have some perverse effects.

Because, as we know, globalization is having perverse effects on the growth of the traffic in children.

We must avoid the perverse effects which job creation can bring with it.

However, this increase in production has also had a perverse effect on the farmers themselves.