this paper uses historical-comparative data of higher education institutional change in the us and germany to assess the prevalence and the operating mechanisms of three types of causes for institutional change
本文利用美国和德国高等教育制度变迁的历史比较数据，分析了三种制度变迁成因的普遍性及其运行机制
以上为机器翻译结果，长、整句建议使用 人工翻译 。