The privilege of the administrative subject in administrative contracts plays an important role in administrative contracts and is accepted in administration and legislation of all countries 摘要行政主体在行政契约中的特权对于维护公共利益起着至关重要的作用，各国的行政立法及实践均认可了特权的存在。
The function of environment administrative contract system and our government environmental administration way lagging shows that constructing environmental administration contract system has become necessary 摘要环境行政合同制度的功能和我国政府环境行政管理方式的滞后，说明构建我国环境行政合同制度已有必要。
The preliminary development for environment administrative contract system and the improvement of environmental awareness for china ' s enterprises shows that constructing china ' s environmental contract system has been feasible 环境行政合同制度在我国的初步发展和我国企业环境意识的提高，说明构建我国环境行政合同制度已经具有可行性。
Thirdly , the foundation of theory is provided with the system of environmental administrative contract with the transmutation of the traditionally administrative theory and rising of the theory of not compulsive administrative action 再次,随着传统行政法理论的嬗变,非强制行政行为理论的兴起,这就使得环境行政合同制度的建立具备了理论基础。
In china , defining the administrative contract , jurists mainly depend on the subject , purpose , content , rule and other elements . the only matter disputed among them is whether the administrative subjects can conclude a contract 我国法学界对行政合同的界定主要从主体、目的、内容、适用规则等要素入手，仅在行政主体之间能否签订行政合同的问题上存在较大争议。
It is possible to follow the classification of unilateral contract and bilateral contract in private law and clarify the administrative contracts in the same way , and further make clear the specific forms of these two categories of contracts 可借鉴私法上关于“单务契约”与“双务契约”的分类，将行政契约作出同样的类型划分，并在此基础上明晰两类契约中的若干表现形态。
Moreover , even in the case of administrative contracts , french law requires that in the event that the government modifies the terms of the contract on its own side , it must compensate the contractor for any increased burden resulting from the government ' s action 而且，即使在行政合同中，法国的法律要求：如果* * *单方面更改合同条款，它要承担由此增加的负担，向签订合同方做出赔偿。
Moreover , even in the case of administrative contracts , french law requires that in the event that the government modifies the terms of the contract on its own side , it must compensate the contractor for any increased burden resulting from the government ' s action 而且，即使在行政合同中，法国的法律要求：如果政府单方面更改合同条款，它要承担由此增加的负担，向签订合同方做出赔偿。
Moreover ， even in the case of administrative contracts ， french law requires that in the event that the government modifies the terms of the contract on its own side ， it must compensate the contractor for any increased burden resulting from the government ‘ s action 译文而且，即使在行政合同中，法国的法律要求：如果政府单方面更改合同条款，它要承担由此增加的负担，向签订合同方做出赔偿。
Firstly , the paper starts with the concept of the administrative contract . after analysing and comparing the concept of environmental administrative contract which is defined by the current environmental law circles , i definitely define the concept of environmental administrative contract 本文首先从行政合同概念入手,分析比较了现行环境法学界对环境行政合同的定义,对环境行政合同的概念作了明确的界定。
