In the post-liberalised era (after 1991), the difference widened further.

But once a free and democratic Poland emerged, their differences widened.

"As the difference between these two widen, we're going to see pressures on profit margins," she said.

The difference between the old and new estimates widens each year.

The strong esthetic and philosophical differences widened my whole perspective, particularly in human terms.

Because some firms are better equipped than others to create new advantages of this kind, the differences in corporate strategy have widened.

Yet, differences will only widen, and the lack of a clear goal risks prolonging the battle.

In contrast with most recovery periods, regional differences have widened rather than narrowed, the report said.

Irrespective of the focus, however, the difference widened as the election approached.

The differences of condition, therefore, had widened with each successive year.