1, different in nature: a policy paper is an argumentative paper with policy and current affairs as its writing content; Argumentative writing is a common style that takes argumentation as the main way of expression, and directly expresses the author's views and opinions by putting facts and reasoning.

2. Different performance: after the demonstration of specific problems, the demonstration process must include specific measures to solve the problems; The language of argumentative writing must be accurate, distinct, rigorous and targeted, and there must be a very clear logical relationship between paragraphs.

3. Different functions: policy paper writing is an important course of official document writing, and it is the main means for organs to provide decision-making basis for decision makers; Argumentative writing is not.