GM says it will end traditional pension contributions and instead use a 401 (K) plan. GM's pension plan was underfunded by $8.7 billion as of Sept 30, 2011. GM will also freeze salaries for 26,000 salaried workers. Salaried workers will get an extra week of vacation. GM's 48,500 UAW union represented hourly workers will receive bonuses under a formula dependent on profitability and quality. Salaried employees will receive smaller bonuses because other metrics such as free cash flow and earnings before interest and taxes, and not just profit, are used to determine bonuses. GM's management sees GM as not having enough margins to reduce risk to the level it should be. The pension shortfall and the losses in Europe are also on their minds. Margins at GM lag behind compettitors. GM's margins are at about 6%, compared to Hyundai and BMW having margins of 10% in 2011. These changes come as GM plans to show a record profit of $8 billion in 2011. Management sees no room for complacency after the missteps in the last decade leading to the government bailout. A strategic decision made by GM in 2011 was to reduce the overhang of high inventory by reducing production, changing the way GM operates now compared to the years before bankruptcy....