The employees that have personality of extraversion are evidently interfered by the job insecurity that is derived from variation on structure of human resource and variation on work character.

• 根据江东亮（2000）及黄明山（2000）的研究指出，在全民健康保险实施后有77%25的医院经营管理者认为医疗院所之间的竞争明显的增加。