And under the new centralized system, the dynamics of contract negotiations have shifted.

With 10 million American cellular customers today, industry executives say the dynamics of marketing are now shifting.

It seems to me that family loyalties and dynamics are shifting as we speak.

But the dynamic has shifted, as the company's excellent City Center season this month proved.

The political dynamics of this country have shifted to the right.

Doctors need to explain how that dynamic will shift, and why.

But today, with corporate America appearing less triumphant, "the whole dynamic has shifted," he said.

"The dynamic is shifting rapidly and it appears we will have a strong field by the end of September," he said this week.

The dynamics of the marketplace have shifted in other ways.

Still, he said, the dynamics have shifted considerably between operators and makers.