四、意思自治原則之適用意思自治原則作爲私法領域的重要原則,同樣在國際私法上得到各國的廣泛承認和運用。該原則是指當事人可以通過雙方的協議選擇支配之間民商事關係的法律。該原則最初僅適用於合同關係所適用的法律,其法理基礎是,既然當事人可以依據合同自由創設他們之間的權利義務,當然有權利選擇指導他們所簽協議的准據法。 Fourth, the principle of autonomy of autonomy The autonomy of principle, as an important principle in the field of private law, is also widely recognized and applied by all countries in the field of private international law. The principle refers to the parties can choose to dominate the relationship between civil and commercial law through mutual agreement. This principle was initially applied only to the law applicable to the contractual relationship. The rationale was that since the parties were free to create their own rights and obligations under the contract, they certainly had the right to choose the governing law that guided the agreement they signed.