The year-round repeat rate is 80 percent, but there's room for newcomers if they're flexible on dates.

FORBES: Magazine Article

In that case, they'll get along fine and perhaps the separate countries will gradually loosen up their arrangements, get rid of some of their restrictions and open up so that they're more adaptable, more flexible.

FORBES: Friedman and Roubini on the Euro Breakup

While we've seen more than a few flexible batteries in our day, they're not usually that great at withstanding tugs and pulls.

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