Study on the income tax regime of U.S. corporate merger & acquisition 并列题名：Study on the income tax regime of U.S. corporate merger & acquisition Study on the U.S. federal tax regime of corporate mergers and acquisitions The theory of corporate merger and acquisition 并列题名：The theory of corporate merger and acquisition Legal risk control of corporate merger and acquisition Studies on protection of employees' rights and interests in corporate merger & acquisition Study on the reform of the corporate mergers & acquisitions tax in China Effects of punishment for violation on corporate mergers and acquisitions 并列题名：Studies on protection of employees' rights and interests in corporate merger & acquisition