As long as crude oils are produced offshore and transported across the seas by ships or pipelines , there is a risk of oil spills with the potential to cause significant environmental damage . the " exxon valdez " incident in alaska , and other oil spills in recent years , have demonstrated high risk and damage to the local economics and environment caused by oil pollution 随着对海洋石油资源的大力开发和全球海上石油运输量的持续增长，溢油事故发生的频率越来越高，溢油规模也越来越大，溢油事故的发生，不但给当地渔业、水产养殖业、旅游业等造成经济损失，也严重损害了海洋以及海岸的自然环境和生态环境。
Perhaps dismiss belongings of free use town enterprise , illegally to changing town enterprise droit , detinue illegally the town enterprise controller , act that violates a town enterprise to manage own advantageous position causes pecuniary loss to the town enterprise , behavior person or relevant section ought to be compensated for lawfully 对于非法改变乡镇企业所有权、非法占有或者无偿使用乡镇企业财产、非法撤换乡镇企业负责人、侵犯乡镇企业经营自主权的行为给乡镇企业造成经济损失的，行为人或相关部门应当依法赔偿。
On the one hand , international m & a can stimulate the economic development of host country . on the other hand , the monopoly triggered by excess m & a can result in the economic loss of host country . to prevent the occurrence of such adverse implications of international m & a , the overall economic environment of host country , especially its legal system , can be a crucial factor 跨国并购与东道国政府之间既有共同的目标，又有利益冲突，它既可以对东道国经济发展作出贡献，又可能因过度并购导致的垄断造成经济损失，预使跨国并购发挥其积极作用而避免消极作用的产生，东道国的投资环境尤其是法律环境起到了决定性的作用。
