Anna Holt, a supervisor in a boot manufacturing plant, just received a memo from her manager informing her that productivity on her shift must increase by 10 percent during the next fiscal quarter. However, when she recently approached her manager about upgrading two of the machines, she was turned down. In addition, she knows that her employees’ union will balk at an increase in the number of boots her group must produce in a given shift. What constraints on productivity does Anna face? How might she attempt to resolve them?