A recent article by marketwatch about Wallstreet concensus should Romney win...
http://blogs.marketwatch.com/election/2012/11/04/stocks-would-rise-on-romney-win-bonds-obama/
In it, it says that if Romney wins, stocks should rise. If Obama wins, bonds should rise.
Worth knowing the sectors favored by both camps:
Sectors likely to benefit from an Obama
win — alternative energy, health care and real estate
Sectors likely to benefit from a Romney win — conventional
energy, financials, defense and telecom