Are all three financial control methods preventive controls

The three financial control methods are all preventive control. According to the query related information data show that financial control methods refers to the process of financial management, the use of relevant information and specific means, the influence exerted on the financial activities of enterprises or a method of regulation. As the purpose, duties and tasks of the main body of the control are different, different methods of regulation can be used, the main methods of financial control are the following: system control method, quota control method, authorization control method.