And he said in order to keep terrorist groups out of Afghanistan for the long term, the United States must help the country establish what he called "a more capable and accountable" government.

VOA: standard.2009.03.27

The second, market timing, deals with short-term deviations from the long-term asset allocations that you establish.

第二,市场时机选择涉及,偏离长期资产配置的短期操作

耶鲁公开课 - 金融市场课程节选