An agreement by the G-7 to set minimum levels of corporate tax will need ratification by governments and, closer to home, faces an uphill battle in Congress.

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Walmart is raising wages, but that might have less to do with taxes and more to do with the labor market.

It's "going to increase our black-white wealth gap," says professor Dorothy Brown of Emory University.

Two economists with opposing views explain the potential impact on workers of the corporate tax cuts in the Republican tax plan.