By introducing the incomplete wage contract and the incomplete labor market competition , NIE gives some answers based on labor market incompleteness.

Modeling for Pricing Futures in Incomplete Markets;

Arbitrage and equilibrium of smooth infinite incomplete markets;

Hedging strategy of a contingent claim in incomplete market;

Aspects of the theory of general equilibrium with incomplete markets;

Real Options, Options Pricing of Incomplete Market and the Investment Decisions;

However,in the imperfect market,the existence of tax,transaction friction,information cost,information asymmetry and agent cost indicates that risk management will directly affect the value maximization goal of the firm and then increase firm s value.

The paper analyses the establishing base of the imperfect market,the process of development and the current situation of the"double track system"summarizes the present features of the imperfect market and probes the relevent countermeasures of realizing the transition from imperfect markets to stardard ones.

This article elaborates China s imperfect market system,analyzes the new accounting standards on the selection of methods in the process of the business combination,compares the Pooling-of-Interests Method and Purchase Method and,finally,offers some suggestions for choo.