How to Read Post-Convention Polls: It’s Not Just About The Biggest Bounce

The post-convention polls are just a few days away and reporters are gearing up to see whether Obama or Romney will earn the biggest bounce.

But while most will judge the bounces relative to historic expectations, there’s another metric to pay attention to: the share of the popular vote that each candidate attains at the peak of his post-convention heights. [cont.]

Nate Cohn, New Republic