http://www.econbrowser.com/archives/2008/11/fiscal_implicat.html
=== begin cut ===
I think now is the time to consider the fiscal implications of the candidates' budget -- and particularly tax -- plans, especially considering the revenue declines and outlays that will confront the next President. Indeed, I would say imminent revenue declines will place an even greater premium on sensible tax plans, and efficient use of Federal dollars. Figure 1 displays the budget surplus to GDP ratio, both actual and CBO baseline.
[...]
=== end cut ===
McCain relies on Magic Asterisks. ;-)
Cheers,
Scott.