Audio for this story from Talk of the Nation will be available at approx. 6:00 p.m. ET
November 5, 2012
As retailers work to stay afloat during the slow economic recovery, employers are cutting costs by streamlining staff schedules รข" increasingly relying on part-time workers, who can cover flexible shifts on short notice. But the unpredictable hours, modest wages and lack of benefits take a toll.