Introduction and case studies to merger & acquisition of listed companies 并列题名：Introduction and case studies to merger & acquisition of listed companies Research on business valuation of mergers and acquisitions of listed companies 并列题名：Research on business valuation of mergers and acquisitions of listed companies Valuation methods and case studies of M&A of listed companies Research of justice and efficiency in the market-driven acquisition of listed company Tax case studies on M&A in listed companies