The adverse selection of medical insurance has hindered the development of Chinese medical insurance industry.

But the adverse selection and the moral hazard due to the asymmetric information have hampered the supply of the agriculture insurance.

In addition,comparing with closed-end fund,the ransom arrangement of open-end fund would decrease searcing cost and suopervising cost resulted from information symmetry and would avoid the happening of adverse selection and moral hazard,for this reason the open-fund is more efficient.

Hidden nature of the vegetable quality leads to vegetable markets serious reverse selection, and threatened sustainable development of vegetable industry.

On the Adverse Selection of Cooperative Medical System And Its Precaution;

Problem of adverse selection under two-sided uncertainty;

Adverse Selection of Equipment Acquisition Market and its Cure Policy──A mechanism design to cure the adverse selection of enterprise;

The principal-agent relationship between supplier and buyer was analyzed on asymmetrical information conditions by which the unobservability of quality level is regarded as that the supplier concealed information from the buyer and,in fact,it is a converse selection problem of t.

By this model, the authors reveal the mechanism of technology-stock based cooperation innovation, study converse selection in technology-stock based cooperation innovation and signal transmitting function of technology-stock proportion to alleviate adverse selection, as well as the significance of reputation mechanism to technology-stock based cooperation.

By application of theoretical models,this paper analyzes the converse selection and moral risk occurred in credit market.

On converse choice of accounting policy in enterprises;

This paper discussed the investor how to conquer the trouble of converse choice by the contract of residual rights of claimant and control.

So the assymetrical information the employer and the employee in job market possess usually lead to the converse choices and moral risks.

The conclusion is as follows:Under the premise that small and medium enterprises have no sufficient collateral security for LGD,although raising the quality of accounting information can resolve part of information asymmetry problem,it can not resolve the reverse choice and moral hazard from this.

Combining with researches at home and abroad,this paper discusses high interest rate of credit card from search and conversion cost,reverse choice and consumer behavior,providing reference for understanding the high interest rate of credit card in our country.

the financial accounting can only offer relatively relevant and reliable information,it is limited to act on in controlling the reverse choice and morals risk,having formed the obstacle to realize the accounting goal,this forces information user to have to look for other information channel,in the hope of more effective decision.