Research on the Evaluation of Listed Company Governance Effects and Investment Value Enhancement Based on Big Data and AI

Corporate governance is the cornerstone of a company's long-term success and the core of sustainable and high-quality development. However, in reality, there are problems in China's capital market, such as uneven quality of listed companies, obvious differentiation, and investors' difficulty in enjoying the fruits of economic development. The Chinese government has issued a series of policies to focus on solving prominent problems such as irregular operation and governance of listed companies and low development governance. With the help of big data and artificial intelligence technology, this article establishes a corporate governance evaluation system, and evaluates from six dimensions: party leadership, shareholder governance, board governance, board of supervisors governance, management governance, and information disclosure. Then, through empirical evidence, the article finds that shareholder governance, board governance, management governance, board of supervisors governance, and information disclosure governance have a significant positive impact on the company's operating performance. Finally, the article improves the operating level of listed companies and fully enhances investment value from aspects such as determining the company's development direction, strengthening the work efficiency of the board of directors, standardizing the behavior of shareholders, building a team of professional managers, giving full play to the role of the board of supervisors, and improving the level of information disclosure.