Life period model of delegation step is described, arithmetics of constructing contexts of delegation steps and delegation units are presented, and dynamic management of delegatio.

A delegation step consisting of a delegation certification and an enabled certification set is gra.

The techniques of multi-thread and applying the asynchronous delegate and callb ack method to the application are studied by the example of a Window s-based application that uses the Windows form to perform a Web pages search operation.

Study on delegation-based access control model for virtual-organization workflow;

Grid Authentication and Delegation Based on NTRUSign;

Study on Attribute-based Revocation in Delegation;

Principal-Agent Theory:An Explanation of Central Bank Independence;

Probing the way to bring the distortion of accounting information under control from the principal-agent relationship;

The countermeasures are to reduce principal-agent cost,and then to improve the efficiency of weapon equipment mobilization system.

Through the case study on the bidding of campus planning,the three bid models——the competitive bid model,the single-company commissioned model and the multi-company inviting bid model are concluded.

It is assigned by means of commission and justifies the whole translation process.

the commission described in 2 nd item of Article 382 of Criminal Law in 1997 should not include engagement but contracting in and tenancy; it is different with civil or administrative commission ; administration and management in the item accord with the judging standards of being engaged in public affairs,so.