Advocates both for and against the Marketplace Fairness Act said the study helped their side.
On The Money
The IRS gave $1 million to 1,146 staffers who hadn't paid their taxes.
They plan to protest Thursday in 27 states against a deal with the retailer Staples.
U.S. Trade Representative Michael Froman ramped up pressure on Japan to open its economy to more foreign trade during talks on Wednesday in Tokyo.
Delta Airlines plans to again be a central player in the debate over the Export-Import Bank, CEO Richard Anderson said Tuesday.
Rep. Sam Johnson is drafting legislation in response to an IRS audit released this week.
Sales of new home plummeted 14.5 percent in March as a lack of credit availabilty held back potential home purchases.
Several Democrats in both chambers of Congress are urging the Education Department to crack down on colleges steering students to costly deals that sap federal student aid.
The commission was sympathetic to a request to accept $100 worth of the virtual currency.
The ex-Budget chief is joining other former members to propose a plan to boost savings.