There is plenty of election forecasting excitment at's Presidential election forecasting headquarters. Today's three items report that the "Big Issue" model predicts a very narrow win to the Republican candidate on a two party vote count; the PollyVote model now includes more poll aggregators; and Polly's expert panel predicts a narrow popular vote victory for President Obama. Yesterday saw the addition of two political economy models, which both predict Mitt Romney will win the popular vote. For more detail, and to see how it all comes together in the PollyVote 2012 forecast, go to