The second chapter mainly elaborates the institutional vicissitude theory and utilizes it to analyze the reasons and characteristics of vicissitude of rural health care system.

• 第二章,农村医疗保障制度的历史变迁分析,主要阐述了制度变迁的理论,并用制度变迁理论分析了农村医疗保障制度变迁的原因和特点。