1. Contingent fee system originated from U. S. A. It's currently the more popular legal charging method internationally.

2. American law permits the participation of the attorney in the plaintiff's recovery(contingent fee)which not uncommonly amounts to 25 to 33 percent of the verdict.

3. Criminal charge and state compensation cases do not have the option of applying contingent fee method.

4. Attorney's risk agency is hat business, it's main content is the arrangement for contingent fee. But the present laws and regulations make no provisions for this in our country.

5. Icahn criticized by Jerry Yang developing high casual staff contingent fee , and planned destruction of Microsoft's takeover negotiations.