Control rights in the firm: theoretical explanation and empirical analysis 并列题名：Control rights in the firm: theoretical explanation and empirical analysis theoretical exploration and empirical analysis 空间视角下产业平衡充分发展：理论探索与经验分析：theoretical exploration and empirical analysis theoretical mechanism and empirical analysis Customs valuation: theoretical research and practical analysis Option investment frontier theories and empirical analysis 数字经济与中国经济发展：理论机制及实证分析：theoretical mechanism and empirical analysis 贸易上游度与出口产品质量：理论机制与实证分析：theoretical mechanism and empirical analysis