As President Obama and Democrats litigate whether Mitt Romney’s business credentials make him a suitable occupant for the Oval Office, the effects are being felt down-ballot in Senate races across the country.

A half-dozen competitive Senate races this cycle feature a Republican businessman running solely on his or her record of creating jobs and generating revenue. It’s a message that resonated particularly well with voters amid a lagging economy, high unemployment and general disdain for an entrenched class of career politicians.

“They feel like the government is broken, and the theory is if you put a businessman or businesswoman in power, they’ll do a better job at cleaning up the mess,” said Chris Perkins, a Republican pollster.

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