Because the investment scale of BOT is large and it is the project of infrastructure that concerns the economic lifeline of the host country so it will greatly be affected by the environment of laws of the government of the hostcountry.

• 因为BOT项目投资规模大，且BOT项目为基础设施工程，关系东道国的经济命脉，因此项目受东道国政府法律环境等影响大；