近 2 0年来 ,一门新的学科———改革史正在蓬勃兴起。按新学科所应具备的各项要素加以衡量 ,改革史有资格、有条件与前述各门专史一样 ,成为一门独立的历史学二级学科。其理由如下 :任何一门专史的生成和发展 ,其基本前提都是要有明确的学科定义和研究对象。改革史具备这一条 In the recent 20 years, a new discipline, the history of reform, is booming. According to the new disciplines should have all the elements to be measured, the history of the reform are eligible, the conditions and the aforementioned history of the door, as an independent history two subjects. The reasons are as follows: Any one of the special history of the formation and development, the basic premise is to have a clear definition of the subject and the research object. The history of reform has this one