Comparative method, also called the contrast analysis method and comparative analysis method, is suggestedby comparing the actual number and the base of thedifference between the actual number and base, in order to know the method for analysis of achievements andproblems of economic activity.
下面这个定义用英语翻译（急求）对比法,也叫对比分析法或者比较分析法,是通过实际数与基数的对比来提示实际数与基数之间的差异