With an investigation into the problems existent in college teaching evaluation,this paper brings forward a mechanism model similar to second-price sealed auction to solve the problems.

Based on the principle of the first-price sealed auction in the game theory,this paper studies the tradable market of the emission permit and establishes a bidding game model with incomplete information for enterprises when each emisssion enterprise poses different attitudes.

The enlightenment of the first-price sealed auction on logistics of universities;

This paper analyzes the bidding game model of project tender company with incomplete information in the bidding market of bill of quantities,by using the first-price sealed auction.

There are some of defects in the classical the first-price sealed auction model,whose conditions are restricted too much to fit the real situation,after that it is verified with thoughts of grey system.

Particularly,this paper indicates that the second price sealed bid auction enjoys a wide range of application in the auction of the public resources with common value characteristics;the Dutch auction is usually more suitable than the English auction in the auction on the non-performing assets.