What seems to be more critical to these currency moves is a volatile year-end environment.

Other parents are weighing whether to allow their sons and daughters to go for a whole year of study in such a volatile environment.

But in a volatile political environment, the mood in Congress could rapidly change.

It's a much more volatile environment we work in.

And his careful scheduling reflected the business of managing an international brand name in a volatile political environment.

It was into this volatile environment that I walked one evening.

A little caution makes great sense in such a volatile environment.

"You've got to remember, this is a very volatile environment," he said.

If we are putting our troops in a volatile environment, we must give them the means to protect themselves.

But it's a volatile environment here, and it's become a problem.