Analyze a case (department or industry) with the first and second theories (or mathematical models) of western economics.

5. Analysis of internal control and corporate governance.

Analysis of enterprise funds, costs, risks, profits and benefits with the five-step method of enterprise internal control. Theoretically speaking, the company's current situation, analysis points and conclusions.

2 1. Enterprise cash flow management analysis and risk identification

Based on the principle of enterprise cash flow, this paper analyzes the risks and evasion of each step from three aspects: management, investment and financing, which has arguments, arguments and effectiveness.