Analysis of Prior Performance Defence Application in Administrative Contract——A case study of engineering contract in Government Counselor Act;

The Study of the Definition of Administrative Contracts and Its Means of Relief——Viewing from the comparison;

Due to the theoretic promiscuity of administration contract and civil contract, the equipment-purchasing contract is continuously regarded as economy contract.

In addition to the traditional compulsive administration measures,there are some the gentle of administration measure to maintain the social order,for example the administration instruction,the administration contract,the administration reward.

There are quite many disputes, among which the battle between administration contract and civil contract battle is the most meaningful.

On the legal control of the administrative contract;

This article discusses three issues in this respect: the origin of the administrative contract, the features of the administrative contract and the ways to settle disputes about the administrative contract.

At present, the administrative contract system is not perfect and facing the following problems: First, jurists have not reach a consensus on the administrative contract; Second, some legal provisions about the administrative contract are not consistent; Third, there is deviation in practice from the administrative contract;.

on the quality of administrative contracts and category;

Although administrative contracts is an objective existence in China,but theoretical studies for administrative contracts and its constructions of relevant legal systems are obviously lag behind,there are still existed biggish academic disputes within the law circles.

The blooming life of the administrative contracts determines its existence in the extensive administrative region.