I just compiled this after looking at some stuff at ontheissues.org...
Sen Hillary Clinton -
Liberal Populist - Personal Score 53% / Economic Score 28%
Gov Mark Warner -
Moderate Populist Conservative - Personal Score 43% / Economic Score 45%
Sen Evan Bayh -
Moderate Liberal Populist - Personal Score 48% / Economic Score 40%
Sen Joe Biden -
Moderate Liberal - Personal Score 63% / Economic Score 30%
Former Sen John Edwards -
Populist-Leaning Liberal - Personal Score 65% / Economic Score 23%
Rtd. Gen Wesley Clark -
Populist-Leaning Liberal - Personal Score 55% / Economic Score 20%
Casey:
Sen John Kerry -
Libertarian-Leaning Liberal - Personal Score 70% / Economic Score 30%
Dave