And the model shows effects you might not expect.
"Our model shows about $7.5bn in insured losses," he said.
Below, one model shows what to watch for, south of the shoulder.
We can break even on a much lower circulation and that's what our economic model shows".
Since 1937, her model shows, the importance of nominees' qualifications has not changed.
And as Scenic Hudson's balsa wood model shows, the site also has a fascinating history.
The model shows a long runway built out from the stage, ending at a circular platform.
"The iPod's days have been numbered since the first iPhone, and the subscription model shows no signs of slowing down.
Photo: A model shows selections from Jennifer Lopez's first Fashion Week collection, which was a crowd-pleaser.
The model shows, however, that the disease can persist within a population, rising from dormancy if the conditions are right.
But generally, the model shows very little movement since June in the most highly contested states.
