Mixed ownership reform and state-owned enterprise innovation Ten thorny issues in state-owned enterprise reformation Logic of ownership evolution of state-owned enterprises in transition economy Mixed ownership and modern enterprise system Research on deepening mixed ownership reform of state-owned enterprise in the new era 并列题名：Logic of ownership evolution of state-owned enterprises in transition economy International rules and state-owned enterprise reform Staff flow in the reform of state-owned enterprises 并列题名：Research on deepening mixed ownership reform of state-owned enterprise in the new era Research on national innovation system and enterprise innovation